Just make sure you aren't limited by the number outgoing messages. I joined a small DeltaChat group with less than 10 participants, and the chat wasn't overly

Just make sure you aren't limited by the number outgoing messages. I joined a small DeltaChat group with less than 10 participants, and the chat wasn't overly busy. But with 10 participants and outgoing return-receipts I was soon over the 400 outgoing messages per day that my email provider allowed for. To stay on DeltaChat ) had to switch email provider. Other than that, DeltaChat works like a charm.