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FYIKlaviyo · SMS & WhatsApp · Thu, Oct 15, 2026
New SMS and WhatsApp consent block for Shopify checkout
What changed
A Klaviyo consent block for Shopify checkout collects SMS and WhatsApp sign-ups with one checkbox, styled to match checkout.
What to do
If checkout SMS opt-in is low, test the new block, and confirm consent language meets TCPA rules.
Source
← Ads Super Burst goes GA, and Meta tests a first-ad-in-Feed slotKlaviyo API revision 2026-10-15 brings breaking Campaigns API changes →
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