Table of Contents

How to Market E-Cigarette and Pod System Vaping Brands

October 30, 2025

The global e-cigarette market is estimated at around $38 billion in 2025, with projections reaching toward $200 billion by 2032 according to market research. Yet vaping brands face unprecedented marketing challenges: platform advertising bans, evolving regulations, and the critical need to build owned customer relationships. With social media presence for vaping brands growing substantially in recent years, the brands that succeed are those leveraging first-party data and compliant visitor identification to own their audience.

Key Takeaways

  • Vaping brands must navigate strict federal and state-level advertising restrictions while building compliant marketing channels
  • First-party data ownership is essential as traditional advertising platforms ban or restrict e-cigarette promotions
  • Visitor identification technology captures high-intent shoppers before they leave, building owned email lists for life
  • Multi-channel retargeting across email, SMS, and postal mail allows compliant re-engagement of anonymous visitors
  • AI-powered segmentation enables precise targeting of pod system repurchasers and high-value customer cohorts
  • Legal compliance, end-to-end encryption, and consent-based data collection are non-negotiable for sustainable growth
  • Brands implementing identity resolution see significant improvements in customer acquisition costs and lifetime value

Why First-Party Data Ownership Is Critical for Vaping Brands

Platform dependency represents the greatest existential risk for e-cigarette brands. When advertising channels can disappear overnight due to policy changes, owning your customer data becomes the only sustainable growth strategy.

The Platform Advertising Ban Reality

Major advertising platforms have systematically restricted vaping promotions:

  • Meta (Facebook/Instagram): Prohibits paid ads for tobacco products including e-cigarettes
  • Google Ads: Bans tobacco advertising in most categories
  • TikTok: Restricts tobacco-related content and prohibits product ads
  • Pinterest: Limited tobacco promotion per platform policies

These restrictions force vaping brands to build owned audiences they control completely.

Building Compliant, Permission-Based Customer Lists

First-party data collection requires clear value exchanges:

  • Age-verified lead capture with compliant consent mechanisms
  • Progressive profiling that builds customer knowledge over time
  • Behavioral tracking of on-site activity and product interest
  • Consent management that respects privacy regulations

Unlike rented platform audiences, owned email lists provide:

  • Lifetime access to customer contacts regardless of platform policy
  • Zero ongoing costs for reaching existing subscribers
  • Complete control over messaging frequency and content
  • Cross-channel activation via email, SMS, postal, and programmatic ads

How First-Party Data Reduces Customer Acquisition Costs

Brands that own their customer data often see significant efficiency gains:

  • Lower dependency on paid advertising platforms
  • Higher conversion rates from known, engaged audiences
  • Improved segmentation enabling precise targeting
  • Reduced churn through proactive re-engagement

The vaping industry's aggressive campaigns in regions with fewer regulatory constraints demonstrate that customer acquisition costs often drop significantly when brands build direct relationships rather than relying on platform intermediaries.

Understanding the Regulatory Landscape for Vaping Brand Marketing

Unlike traditional tobacco products, e-cigarette marketing operates under different regulatory frameworks that permit certain promotional activities forbidden to conventional tobacco companies, including event sponsorships and strategic social media campaigns. However, these freedoms are rapidly contracting as regulations evolve globally.

Federal and Platform-Level Restrictions

E-cigarette brands face a complex web of marketing constraints:

  • FDA oversight of tobacco product marketing claims and health assertions
  • Platform advertising bans on Meta, Google, and other major networks
  • Age-gating requirements across all digital marketing channels
  • Prohibited health claims without regulatory approval
  • Content restrictions on platforms like Instagram and TikTok

Countries like Vietnam have announced plans to implement comprehensive e-cigarette regulations, reflecting regulatory trends that prioritize youth protection over adult consumer access.

State-by-State Compliance Complexity

Marketing compliance varies dramatically by jurisdiction:

  • Flavor marketing restrictions in certain states
  • Online sales limitations affecting direct-to-consumer strategies
  • Point-of-sale advertising rules that vary by locality
  • Tax disclosure requirements in promotional materials

The Shift to Owned Marketing Channels

With traditional advertising platforms restricting vaping promotions, brands must build direct customer relationships through:

  • Permission-based email lists captured via compliant methods
  • SMS subscriber databases with explicit opt-in consent
  • First-party website data owned independently of platforms
  • Postal marketing databases for multi-channel activation

This regulatory reality makes lead generation and visitor identification not just advantageous—but essential for survival.

Identifying and Converting High-Intent Website Visitors

Most vaping brands lose 95-98% of website traffic without capturing any contact information. Visitor identification technology changes this dynamic by revealing the identity of anonymous browsers before they leave your site.

Detecting Purchase Intent for Pod System Shoppers

High-intent signals specific to vaping customers include:

  • Product comparison behavior (viewing multiple pod systems)
  • Extended dwell time on product specifications and reviews
  • Flavor exploration patterns indicating purchase consideration
  • Price sensitivity signals through coupon page visits
  • Repeat visits within short timeframes

Traditional analytics show these behaviors but can't identify who is exhibiting them. Modern identity resolution captures actual contact information for these high-intent visitors.

Real-Time Lead Capture Without Cookies

third-party cookies are being phased down and increasingly restricted, but identity resolution works differently:

  • Proprietary identity graphs match visitor behavior to consent-based profiles
  • Network effects from partnerships across thousands of websites
  • Cross-device recognition connecting mobile and desktop sessions
  • Real human verification eliminating bot traffic from datasets

According to OpenSend, the technology identifies an estimated 25-35% of anonymous visitors through a network seeing billions of events daily across the US market.

Legal Consent Models for Visitor Identification

Compliant identity resolution requires:

  • Partner marketing consent from millions of registered users across network sites
  • Transparent data notices explaining how information is collected and used
  • Opt-out mechanisms honoring user privacy preferences
  • Regulatory compliance with CAN-SPAM, CCPA, and other applicable laws

The system works by matching visitor behavior on your site to profiles of users who have consented to partner marketing across the identity network. This approach maintains legal compliance while delivering actionable contact information.

Building Email Marketing Campaigns for E-Cigarette and Pod System Audiences

Email remains the most effective owned channel for vaping brands, with research showing significant association between e-cigarette content exposure and product use across demographic groups.

Compliant Email Messaging for Vaping Products

Legal email marketing for vaping brands requires:

  • Age verification before list addition
  • Clear unsubscribe mechanisms in every message (CAN-SPAM compliance)
  • Truthful subject lines without deceptive claims
  • Valid physical address in email footer
  • Prompt opt-out processing within 10 business days

Content restrictions include:

  • Avoid youth appeal through imagery, language, or product presentation
  • Factual product information without unsubstantiated health claims
  • Accurate nicotine content disclosures
  • No cartoon characters or toy-like product designs

Research shows many e-cigarette social media posts emphasize product characteristics like shape and packaging rather than health information—a model applicable to compliant email content.

Automating Pod System Replenishment Flows

Pod-based vaping products create natural replenishment cycles:

  • Purchase anniversary triggers based on estimated usage patterns
  • Low-inventory predictions using consumption data
  • Flavor preference targeting from purchase history
  • Cross-sell opportunities introducing new flavors or devices

Integrating Lead Capture with Klaviyo and Attentive

Major email platforms integrate seamlessly with visitor identification:

  • Klaviyo: Real-time identity sync enables immediate flow enrollment
  • Attentive: SMS integration for multi-channel engagement
  • Iterable: Advanced segmentation using behavioral data
  • Omnisend: Omnichannel campaign coordination

These integrations allow captured visitor identities to immediately enter nurture sequences, abandoned cart recovery, and product education flows.

Retargeting and Re-Engaging Lost or Anonymous Shoppers

Cross-device tracking presents unique challenges for vaping brands, as customers frequently research on mobile but purchase on desktop—or vice versa.

Recognizing Returning Visitors Across Mobile and Desktop

The fragmented customer journey requires unified identity resolution:

  • Device fingerprinting recognizes visitors across sessions
  • Probabilistic matching connects behaviors to known profiles
  • Deterministic linking through login events and email engagement
  • Identity graph unification creating single customer views

OpenSend Reconnect addresses this challenge by unifying fragmented consumer identities across devices using a proprietary identity graph, enabling personalized marketing flows that recognize customers regardless of how they access your site.

Multi-Channel Retargeting Strategies for Vaping Brands

With platform advertising restrictions, vaping brands must leverage alternative retargeting channels:

Email retargeting:

  • Cart abandonment sequences
  • Browse abandonment campaigns
  • Product recommendation emails
  • Win-back campaigns for inactive customers

Postal retargeting:

  • High-value customer mailers
  • New product launch announcements
  • Exclusive VIP offers
  • Replenishment reminders

Programmatic advertising:

  • Contextual targeting on vaping-friendly sites
  • Behavioral retargeting through compliant ad networks
  • Lookalike audience expansion
  • Sequential messaging campaigns

Reconnecting with Customers Who Switched Devices

Many consumers start shopping on one device and complete on another, creating identification gaps:

  • Mobile research to desktop purchase is common for higher-priced items
  • Cross-device abandonment represents lost revenue without proper tracking

Identity resolution solves this by maintaining customer recognition across:

  • Mobile app to mobile web transitions
  • Mobile to desktop shopping journeys
  • In-store to online and vice versa
  • Email click to website visit attribution

Recovering and Updating Inactive or Bounced Email Lists

Email list decay costs vaping brands significant revenue. Contact databases degrade at approximately 22.5% annually as subscribers change email addresses, abandon old accounts, or experience deliverability issues.

Why Vaping Brands Lose Contact with High-Value Customers

Email list degradation occurs through:

  • Hard bounces from closed or invalid email accounts
  • Soft bounces from full inboxes or temporary delivery failures
  • Engagement decay leading to inbox filtering
  • ESP suppression of repeatedly unengaged contacts

For subscription-based pod systems, losing contact with regular purchasers directly impacts recurring revenue.

Automated Email Recovery Workflows

OpenSend Revive automatically replaces bounced emails with active addresses for the same users:

  • Matches bounced contacts to updated email addresses in the identity network
  • Syncs automatically with your ESP to update contact records
  • Prevents churn from customers who simply changed email providers
  • Increases customer LTV by maintaining engagement continuity

This process runs continuously in the background, recovering contacts you would otherwise lose permanently.

Preventing Revenue Loss from Outdated Customer Data

The financial impact of email list decay:

  • Lost replenishment revenue from pod system subscribers
  • Reduced cross-sell opportunities for new product launches
  • Lower engagement rates that hurt overall deliverability
  • Decreased brand loyalty from broken communication

Proactive list maintenance through automated recovery tools ensures you maintain contact with high-value customers regardless of their email provider changes.

Segmenting and Targeting Pod System Users by Behavior and Demographics

Generic messaging fails with vaping audiences. AI-powered segmentation enables precision targeting based on actual purchase behavior and demonstrated product preferences.

Building Persona Cohorts for Pod System Repurchasers

Behavioral segmentation reveals distinct customer types:

Heavy users:

  • Purchase frequency: Every 2-3 weeks
  • Flavor preferences: Consistent favorites
  • Device loyalty: Stick with known systems
  • Marketing response: Bulk purchase promotions

Flavor experimenters:

  • Purchase frequency: Monthly
  • Flavor preferences: Rotating selections
  • Device loyalty: Open to new technology
  • Marketing response: New flavor announcements

Price-conscious buyers:

  • Purchase frequency: Varies with promotions
  • Flavor preferences: Best-value options
  • Device loyalty: Multi-brand users
  • Marketing response: Discount codes and bundle offers

Premium customers:

  • Purchase frequency: Regular but quality-focused
  • Flavor preferences: Premium and limited editions
  • Device loyalty: Latest technology adopters
  • Marketing response: Exclusive releases and VIP access

Using AI to Predict High-Lifetime-Value Customers

OpenSend Personas creates AI-powered persona cohorts based on real purchase and behavioral data:

  • Demographic enrichment beyond basic contact information
  • Lifestyle attributes indicating product affinity
  • Purchase prediction scoring future value potential
  • Churn likelihood identifying at-risk customers

This intelligence enables proactive marketing that targets customers most likely to respond to specific offers.

Syncing Segments to Meta and Google Ads

Despite platform restrictions on vaping ads, some compliant targeting remains possible:

  • Customer list matching for existing customer retargeting
  • Lookalike audience building from high-value customer segments
  • Exclusion lists preventing wasted ad spend on incompatible audiences
  • Suppression groups for recent purchasers

OpenSend Personas integrates seamlessly with major ad platforms, though vaping brands must ensure all campaigns comply with current platform policies.

Optimizing Paid Advertising for E-Cigarette and Pod System Brands

Paid advertising for vaping brands requires creative approaches to platform restrictions while maximizing return on ad spend.

Navigating Platform Restrictions on Vaping Ads

Current advertising landscape for vaping brands:

Permitted channels:

  • Vaping-specific media sites and publications
  • Adult-verified content networks
  • Contextual advertising on appropriate sites
  • Affiliate marketing partnerships
  • Sponsored content on industry blogs

Restricted or banned platforms:

  • Meta (Facebook/Instagram) paid advertising
  • Google Search and Display ads
  • TikTok paid promotions (despite organic content success)
  • YouTube advertising
  • Most mainstream programmatic networks

The Instagram platform reaches an estimated 2+ billion monthly users through organic content, though paid promotion remains restricted.

Lowering Customer Acquisition Costs with First-Party Data

Identity resolution often improves paid advertising efficiency significantly:

  • Better audience targeting using owned customer data
  • Reduced wasted impressions on non-converters
  • Improved attribution connecting ad exposure to revenue
  • Higher conversion rates from retargeted known visitors

Brands using first-party data for ad targeting often see significantly lower customer acquisition costs compared to broad demographic targeting.

Building Compliant Creative for Pod System Campaigns

Creative best practices for vaping brand advertising:

Do:

  • Focus on product specifications and features
  • Emphasize adult-oriented design and functionality
  • Include age restrictions and warnings
  • Use factual, straightforward messaging
  • Highlight product quality for adult users

Don't:

  • Use cartoon characters or youth-appealing imagery
  • Make unsubstantiated health claims
  • Show social scenarios suggesting popularity
  • Emphasize flavors in youth-appealing ways
  • Imply performance enhancement or social benefits

Marketing tactics featuring products mimicking toys or using bright, playful colors face immediate regulatory scrutiny across jurisdictions.

Leveraging SMS and Postal Marketing Channels for Vaping Brands

Multi-channel marketing reaches customers where email alone cannot, though compliance requirements remain strict.

Building Compliant SMS Flows for Pod System Replenishment

SMS marketing for vaping requires explicit opt-in consent:

  • TCPA compliance with written consent documentation
  • Clear opt-out instructions in every message
  • Age verification before list addition
  • Message frequency disclosures at sign-up

Effective SMS campaigns for pod systems:

  • Replenishment reminders based on purchase cycle
  • Flash sales for time-sensitive promotions
  • New flavor alerts for engaged customers
  • Cart abandonment recovery messages
  • Order status updates and shipping notifications

SMS typically achieves significantly higher engagement rates than email.

Using Postal Retargeting to Reach High-Value Customers

Physical mail provides unique advantages:

  • High deliverability unaffected by spam filters
  • Tangible presence that stands out in digital-first world
  • Different platform rules than digital advertising
  • Premium positioning appropriate for high-value customers

Note: Vaping brands must ensure compliant content, age targeting, and respect shipping restrictions for products under the PACT Act.

Postal retargeting works by:

  • Identifying high-value visitors through behavioral signals
  • Matching addresses via identity resolution
  • Sending targeted mailers with relevant offers
  • Tracking response through unique codes or URLs

Integrating SMS and Email for Cohesive Campaigns

Multi-channel engagement delivers superior results:

  • Email for education and detailed product information
  • SMS for urgency and time-sensitive promotions
  • Postal for VIP treatment and high-value offers
  • Coordinated timing across channels for reinforcement

OpenSend Connect syncs captured identities with SMS tools like Attentive and Postscript, enabling immediate multi-channel activation.

Measuring Performance and ROI for Vaping Brand Marketing Campaigns

Attribution and measurement prove which tactics actually drive revenue versus vanity metrics.

Key Performance Indicators for E-Cigarette Brands

Critical marketing metrics for vaping brands:

Acquisition metrics:

  • Cost per identified visitor
  • Email capture rate
  • Customer acquisition cost
  • First purchase conversion rate

Engagement metrics:

  • Email open rates (e-commerce average: 18-22%)
  • Click-through rates (e-commerce average: 2.5-3.5%)
  • SMS engagement rates
  • Website session frequency

Revenue metrics:

  • Customer lifetime value
  • Repeat purchase rate
  • Average order value
  • Repurchase cycle length

Retention metrics:

  • Churn rate
  • Win-back campaign effectiveness
  • Email list decay rate
  • Customer reactivation cost

Tracking Customer Acquisition Cost and LTV

Understanding unit economics determines marketing sustainability:

  • CAC payback period (ideally under 6 months for pod systems)
  • LTV:CAC ratio (minimum 3:1 for healthy business)
  • Channel-specific CAC revealing most efficient acquisition sources
  • Cohort analysis showing long-term customer value trends

Vaping brands best-in-class subscription-style replenishment models aim for 5:1+ LTV:CAC. given predictable revenue streams.

Using Identity Data to Attribute Revenue Accurately

Identity resolution enables precise attribution:

  • First-touch tracking showing initial discovery channel
  • Multi-touch attribution crediting all touchpoints in journey
  • Cross-device attribution connecting mobile research to desktop purchase
  • Post-purchase tracking revealing retention and expansion revenue

Traditional analytics lose customers across devices and channels. Identity-based tracking maintains connection throughout the entire lifecycle.

Ensuring Data Security and Legal Compliance in Vaping Marketing

Data security breaches and compliance violations create existential risks for vaping brands already operating under regulatory scrutiny.

Encryption and Security Protocols for Customer Data

Enterprise-grade security requirements include:

  • End-to-end encryption of all customer data in transit and at rest
  • SOC 2 compliance for data handling procedures
  • Access controls limiting data exposure
  • Regular security audits identifying vulnerabilities
  • Incident response plans for breach scenarios

According to OpenSend, all processed data is protected with end-to-end encryption and sophisticated security protocols, ensuring customer information remains secure.

Complying with CCPA and CAN-SPAM in Vaping Marketing

California Consumer Privacy Act (CCPA) requirements:

  • Data collection disclosures in privacy policies
  • Opt-out mechanisms for data sale (if applicable)
  • Data access requests honored within 45 days
  • Do Not Sell signals respected
  • Consumer rights notices at collection point

CAN-SPAM Act requirements:

  • Accurate header information in all emails
  • Non-deceptive subject lines reflecting message content
  • Clear sender identification showing business name
  • Physical address in every email footer
  • Visible unsubscribe link that processes within 10 days

OpenSend complies with US laws including CAN-SPAM and CCPA, partnering with thousands of sites with millions of registered users who consent to partner marketing.

Building Trust Through Transparent Data Practices

Consumer trust requires transparency:

  • Clear privacy policies explaining data collection and use
  • Honest marketing claims without exaggeration
  • Responsive customer service addressing concerns promptly
  • Ethical targeting practices avoiding exploitative tactics
  • Age verification preventing youth exposure

The vaping industry faces heightened scrutiny around youth-targeted marketing, making transparent, adult-focused practices essential for long-term viability.

Why OpenSend Is Essential for Vaping Brand Marketing Success

Vaping brands face unique challenges: platform advertising bans, evolving regulations, and the absolute necessity of owning customer relationships. OpenSend provides the infrastructure to build compliant, sustainable marketing programs based on first-party data ownership.

The OpenSend Advantage for Compliant Vaping Marketing

According to OpenSend, the proprietary identity graph offers safe, comprehensive visitor identification:

  • 180 million US shoppers in the network
  • 73% match rate for US traffic
  • 7+ billion events daily across thousands of sites
  • Legally compliant with all data protection laws
  • End-to-end encryption protecting all customer data

Unlike competitors, OpenSend follows all laws and regulations by partnering with thousands of sites with millions of registered users who consent to partner marketing—essential for vaping brands operating under regulatory scrutiny.

Core OpenSend Products for Vaping Brands

OpenSend Connect: Identifies high-intent website visitors in real time, capturing an estimated 25-35% of anonymous traffic and converting them before they leave. Integrates with Klaviyo, Attentive, Iterable, and other major ESPs to immediately activate captured contacts in nurture flows.

OpenSend lists pricing starting at approximately $500/month for 2,000+ identities with an estimated $0.25 per identity cost—dramatically lower than paid advertising customer acquisition costs.

OpenSend Reconnect: Unifies fragmented customer identities across devices, solving the mobile-to-desktop attribution problem that plagues vaping brands. Enables personalized marketing flows that recognize returning visitors regardless of device.

OpenSend Revive: Automatically replaces bounced emails with active addresses for the same users, preventing churn from pod system subscribers who change email providers. Syncs seamlessly with your ESP to maintain list health.

OpenSend Personas: Creates AI-powered customer segments based on real purchase behavior, enabling precision targeting of heavy users, flavor experimenters, and high-lifetime-value customers. Integrates with Klaviyo, Google, and Meta for coordinated campaigns.

Seamless Integration for Fast Results

OpenSend integrates in under 5 minutes with:

  • eCommerce platforms: Shopify, WooCommerce, BigCommerce, Magento
  • Email providers: Klaviyo, Attentive, Iterable, Omnisend, Braze
  • SMS platforms: Attentive, Postscript
  • Ad platforms: Meta, Google (for compliant retargeting)

Setup requires only simple pixel installation through copy-paste code or Google Tag Manager—no developer resources needed.

Real Results from Direct-to-Consumer Brands

While specific vaping brand case studies remain confidential due to industry sensitivity, OpenSend's DTC success stories demonstrate consistent patterns:

  • 6X to 48X ROI across direct-to-consumer brands
  • $0.21 to $0.25 per identity delivered (far below typical CAC)
  • Credits roll over ensuring no waste
  • Only pay for net new leads, not duplicate identifications

Explore OpenSend pricing or start with a 2-week trial for $1 to see real results before committing.

Frequently Asked Questions

Can e-cigarette brands legally use email marketing?

Yes, e-cigarette brands can legally use email marketing in the United States when following CAN-SPAM requirements: accurate headers, non-deceptive subject lines, clear sender identification, physical address in footer, and functional unsubscribe mechanism. Age verification before list addition and avoiding youth-oriented content are essential best practices for compliance.

How do vaping brands capture website visitor emails compliantly?

Vaping brands capture visitor emails compliantly through identity resolution technology that matches anonymous site visitors to profiles of users who have consented to partner marketing across a network of sites. This approach, used by platforms like OpenSend, maintains legal compliance with CCPA and CAN-SPAM while identifying an estimated 25-35% of anonymous visitors without cookies or invasive tracking.

How can vaping brands retarget customers across multiple devices?

Vaping brands retarget across devices using identity resolution technology that unifies fragmented customer identities through device fingerprinting, probabilistic matching, and deterministic linking. OpenSend Reconnect creates single customer views across mobile, desktop, and other devices, enabling personalized marketing that recognizes returning visitors regardless of how they access your site.

What email marketing platforms integrate with identity resolution tools?

Major email service providers integrate seamlessly with identity resolution platforms: Klaviyo (real-time sync for immediate flow enrollment), Attentive (SMS integration), Iterable (advanced behavioral segmentation), Omnisend (omnichannel coordination), and Braze (enterprise-scale personalization). These integrations allow captured visitor identities to immediately enter nurture sequences, abandonment recovery, and education flows.

Are there restrictions on SMS marketing for e-cigarette brands?

Yes, SMS marketing for e-cigarette brands requires strict TCPA compliance including explicit written consent, clear opt-out instructions in every message, age verification before list addition, and message frequency disclosures at sign-up. Unlike email marketing's implied consent model, SMS requires affirmative opt-in, making compliant list building slower but more engaged.

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October 30, 2025

Before iOS 14: The rollout of ITP

Apple’s attempts to protect privacy and limit 3rd-party tracking scripts started way before iOS 14 was released in September 2020. 
In 2017, Apple began tightening cross-site tracking via the debut of Intelligent Tracking Prevention (ITP)—blocking 3rd-party cookies, shortening lifetimes for some 1st-party cookies, and generally sanding down “free” identifiers marketers had taken for granted.
If you felt your cookie windows shrinking in 2019, that was ITP 2.1 capping many JavaScript-set cookies to 7 days.

iOS 14: The mobile ID reset

With the release of iOS 14 in September 2020, App Tracking Transparency (ATT) made device-level ad identifiers opt-in, and Apple shipped privacy-preserving attribution options (e.g., Private Click Measurement on web/app-to-web).
In response, Google added WBRAID/GBRAID tracking parameters to keep some campaign measurement working in iOS flows where gclid was no longer viable.
Much more notably, seeing the writing on the wall for 3rd-party tracking pixels, Facebook released its Conversions API (CAPI) in 2020 to help advertisers track campaign engagement without complete dependence on Facebook Pixels.
References:

iOS 17: The link parameter squeeze & further limiting of cookie lifespans

With the release of iOS 17 in September 2023, Link Tracking Protection (LTP) started stripping known tracking parameters (think gclid, fbclid, msclkid) in Mail, Messages, and Safari Private Browsing.
UTM parameters typically continued to pass for aggregate reporting, but click-ID-only pipelines got shakier in these contexts.
References:
Perhaps more importantly, with the release of iOS 17, all Safari WebKit browsers (including desktop browsers) started deleting all tracking cookies set with 3rd-party JavaScript after 7 days of inactivity on a website.
References:

iOS 26/Safari 26: “Default-on” tightening

Now, in the fall of 2025, we are of course confronted by further tightening of 3rd-party tracking pixels with these default changes to click IDs.

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