Snapchat, PayPal, Google, and ChatGPT ads: what changed this week

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Four ad platform moves landed this week that are worth tracking if you run paid campaigns or advise clients who do. Here is a fast breakdown of each.

Snapchat ships brand agents directly into Chat

Snapchat launched AI Sponsored Snaps on April 28. Brand-controlled AI agents now appear inside users’ Chat tabs, labeled with a light grey “Ad” tag. Users can ask questions, get product recommendations, and hold a back-and-forth conversation with the ad itself.

Experian is the launch partner, using its agent to explain credit scores and suggest financial products. Snap reports that Sponsored Snaps already drive 22% more conversions at nearly 20% lower cost per action compared to standard placements.

The operator implication: the creative barrier just shifted from visual assets to conversational design. If your brand can’t hold a useful conversation, the format will expose that quickly.

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PayPal releases a deterministic ad identifier built on 25 billion transactions

On April 27, PayPal launched PayPal Ads ID: a commerce-grade advertising identifier tied to verified PayPal and Venmo accounts. It’s deterministic, not probabilistic, and it works consistently across browsers, devices, and sessions.

The identifier draws on 25 billion-plus transactions across 400 million accounts. Individual records are encrypted, aggregated, and de-identified before any targeting signal reaches an advertiser. No merchant names or transaction details are shared.

Launch partners include Magnite, PubMatic, Rokt, and Taboola, spanning open web, CTV, commerce, and native environments. The identifier is free to any ad tech vendor with a PayPal Ads commercial relationship.

While the rest of the industry has been stitching together probabilistic IDs from browser signals, PayPal is offering a targeting signal backed by verified purchase behavior. For commerce-adjacent campaigns, that’s a meaningfully different data source.

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Google AI Max exits beta with a September DSA deadline

AI Max is out of beta and reporting an average 7% uplift in conversions or conversion value at similar CPA/ROAS when advertisers use the full suite: search term matching, text customization, and final URL expansion. Google is also expanding AI Max to Shopping campaigns and travel-specific formats, plus adding an AI Brief tool for messaging and audience guidance.

The hard news: starting September, all campaigns using Dynamic Search Ads, automatically created assets, and campaign-level broad match will auto-upgrade to AI Max. No new DSA campaigns will be allowed after that date.

If you’re still running DSA campaigns, test AI Max now while you still have a side-by-side comparison. After the migration, you won’t have a baseline to measure against.

⚡ Free tool ports your Google Ads account to ChatGPT in under five minutes

Adthena released ChatGPT AdBridge on April 29. It connects to your Google Ads account and delivers a complete ChatGPT-ready campaign package to your inbox: keywords, negatives, and creative assets. The tool generates intent labels and user queries that ChatGPT Ads requires, maps intent across ad groups, expands keyword coverage, and condenses negatives automatically.

For context, OpenAI’s advertising pilot has now passed 600 participating advertisers and is edging toward an international rollout that includes the UK. ChatGPT Ads CPC bids are currently sitting between $3 and $5 per click in the existing auction.

The tool is free. If you’ve been holding off on testing ChatGPT Ads because setup felt like a project, this removes that blocker.

Quick hits

  • LinkedIn is expanding Event Ads beyond its own platform so you can promote external events in-feed without creating a LinkedIn Event Page, rolling out globally by May 6.
  • TikTok unveiled Logo Takeover at NewFronts alongside Prime Time sequential ads and Pulse Mentions for brand-adjacent placement.
  • Microsoft and OpenAI ended their exclusivity deal. OpenAI models are now available across any cloud provider through 2032.
  • Google Ads API v20 sunsets on June 10. Advertisers and tool providers need to upgrade or face campaign management disruptions.
  • Google AI Mode is hitting a 93% zero-click rate across 1 billion monthly queries, with ads appearing in 25% of AI results.
  • Apollo.io launched its app inside ChatGPT, giving access to 230M-plus B2B contacts, lead enrichment, and outreach in one conversation.
  • Google introduced an “Association” metric to Google Ads, measuring how consumers link brands to key attributes and connecting awareness to consideration.
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