A week after this update, RoboSats did another update:

P2P platform RoboSats updated - Max trade size increased to 1.5m Sats
#34352
https://t.me/robosats/6116

Thanks for sharing this information, hello from Brazil.
🇧🇷

I hope more and more people join Robosats and start using it daily for stacking. It's a real gem and if you can contribute to the project!

The full thread can be viewed with this read-only front-end for Twitter:

https://nitter.net/RoboSats/status/1530699837133443072