By everywhere I mean it has definitely been adopted by companies and developers from many different places, which I didn't expect to happen for a new L2 this fast

They built a great product and SDK, although they should have tried to make an open protocol instead (with a BIPs, NIPs like specification). Also, their biggest marketing point is the stablecoin and token support, and privacy is not a priority yet, even though Ruben Somsen's original statechain design six years ago already came with blind signatures for ecash level privacy