Email click-through rate remains one of the best indicators of the quality of the relationship between a brand and its customers. It measures genuine interest, reflects the relevance of messages, and directly influences performance attributable to CRM.
In 2025, mobile sends grew by +24%.* WhatsApp, RCS, SMS, wallet push: these channels help spread the pressure, vary attention contexts and bring freshness back to the customer relationship.
*Splio 2025 Study
Email remains central, but it no longer has to carry everything. In 2026, performance is often built on a combination: email + mobile + automation + predictive, orchestrated with consistency.
Ramp up the pressure at moments that truly matter for each customer cohort and bring the rest of the calendar back under control with a logic of pressure, frequency, audience, value.