If you want to unite the BTC ecological community, truly empower Bitcoin, and gain support from the Bitcoin community, BTC L2 must use BTC as GAS. Any upper-layer application must use BTC as GAS. The BTC main chain uses L1 as the ledger and L2 as the ledger. Application, use BTC as Gas, package data into L1, pay taxes to Bitcoin miners, and empower the Bitcoin network. This is the mass base for BTC L2 to succeed. This is also the mass base for many L2s in Ethereum to come out #BTC