RCS gives standard SMS branded senders, interactive buttons, and product carousels. With 2 billion users projected by end of 2026 and brands reporting up to 22% conversion lift, the upgrade path from SMS is clear. Here is how to implement RCS on Klaviyo, Attentive, and Postscript.
Klaviyo's 2026 release wave turns its AI agents into an autonomous B2C CRM, with Composer building campaigns and Customer Agent handling service end to end. This tutorial walks through Agent Guidance, the control layer where you set tone, escalation rules, and human-handoff triggers before going live.
Klaviyo announced a direct integration with Anthropic Claude. Claude can now query Klaviyo customer, order, and flow data and produce reports, audits, and campaign briefs end-to-end. Work that used to take an analyst a week now runs in a few hours. Here is how DTC brands wire it into existing ops.
Third-party cookies are largely gone and behavioral inference is degrading. Product recommendation quizzes solve the data problem by collecting explicit user preferences — customers answer questions to get a recommendation, you get clean segmentation data. Open rates on quiz-driven email flows run 2x higher than broadcast emails.
A US DTC CRM manager take on Postscript Shopper, Attentive AI Pro, and Klaviyo SMS AI in 2026, with a decision matrix, pricing breakdown, and Yotpo SMS migration notes.
In 2026, Gmail and Yahoo continue tightening sender requirements. Bulk senders must configure SPF, DKIM, and DMARC, spam complaint threshold drops to 0.3%, and one-click unsubscribe becomes mandatory. These rules directly impact cross-border ecommerce email flows. How sellers can maintain deliverability.
In 2026, cross-border ecommerce email platform choices go beyond Klaviyo. Omnisend is rising fast with synchronized email+SMS+push campaigns, while Brevo attracts new sellers with high-value AI features. Comparison of pricing, AI capabilities, ecommerce integrations, and multi-language support.