gta3 most likely no, the enforcement of phone number verification is a server side implementation so a fork likely couldn't circumvent that, and signal tends to go after anything they really don't like, for example the fork that adds sms capabilities back to signal, so even if molly could implement it, it wouldn't last very long. If phone numbers are a deal breaker, which is a reasonable response, there's alternatives that are great. It's always just a matter of convincing people to use any given app.