The blog

Welcome to the Efidem blog dedicated to digital marketing, messaging and customer relations!
API email and SMS: how to automate your communications with French technology
How to set up email and/or SMS OTP?
Sending high-volume emails in 2026: new technical prerequisites to respect
mail delivery
Email deliverability in 2026
SMS campaigns
Email Campaigns: 7 Mistakes to Avoid to Maximize Your Impact
mail delivery
Email deliverability in 2026
SMS campaigns
REST web services: understanding and exploiting this essential technology
iOS 26: Liquid Glass and the messaging revolution - A new era for the iPhone
Email API: an essential tool for automating and improving customer service

Stay up to date,
subscribe now!

How to do effective email segmentation for your email campaigns

Let's get to know each other!
Fill in this form to receive our documentation.