Customer Communications Blog | Sinch

RCS and WhatsApp are the two richest business messaging channels, and the difference comes down to where the message lands. RCS (Rich Communication Services) delivers branded, interactive messages straight into a phone’s native text inbox, while WhatsApp reaches over three billion people inside the world’s most popular messaging app. Neither replaces the othe...

iMessage is Apple’s proprietary messaging service – end-to-end encrypted by default, but exclusive to Apple devices. RCS (Rich Communication Services) is the open messaging standard that upgrades texting on Android and iPhone alike – and the only one of the two that gives businesses a way to message customers at scale. For personal chats, the two now overlap ...

Is RCS secure? Yes – and it is a major upgrade on the plain SMS it replaces. Is RCS end-to-end encrypted? That one depends entirely on who is texting whom. That single distinction is the heart of RCS security, and it is where most exp...

RCS for SaaS is Rich Communication Services used by technology and software companies to deliver branded, interactive lifecycle messages – onboarding nudges, verification codes, billing alerts, renewal reminders, and support – straight into a user’s native phone inbox, with automatic SMS fallback when RCS isn’t available. For a subscription business, that mea...

RCS gives banks and financial institutions a way to send verified, branded messages – fraud alerts, one-time passwords, payment reminders, account updates – directly to the text inbox customers already check. Every message carries the bank’s vetted name and logo, which does something SMS never could: it lets your customers tell a real bank message from a scam...