The Pixel 3 did not encourage RCS on most other Significant networks, but Months following launch. Verizon did not support RCS and also the Pixel 3 was its inaugural apparatus.
Its main push came in 2018, when Google settled on RCS since the solution for upgrading messaging on Android. But over a year later, there has been little movement. Google said it might begin forcing the shift on its own carrier partners earlier this year, but that hasn’t happened in the US.
Some carriers — like Google Fi and Sprint — have employed RCS support that was universal.
That means Pixels would have be able when connected to those networks, to use RCS.
Was understandable: the initial three Pixel phones were a exclusive.
For today, Verizon Carriers — T-Mobile, AT&T, and Verizon — don’t yet have Google’s Pixel 4 will not start with support for RCS messaging on some of the biggest US networks.
Only Sprint has stated, in an email to The Verge, The rollout of RCS messaging has been a complete mess. One by one did with the Pixel 3.