Bitmap Tech, the parent company of Merlin Chain, the Bitcoin Layer 2 expansion plan, announced on the It will arrive in the Layer1 BTC wallet in 3 days, or you can transfer the BTC back to its Layer2 wallet without paying gas, and it will arrive in the Layer2 wallet address in about 24 hours. If the user has claimed M-BTC before, they can now exchange M-BTC for BTC at a ratio of 1:1, and then continue trading or use a cross-chain bridge to cross back to Layer 1. The user needs to have suffici...