Currently, there are only a few coins that can be played in the Bitcoin ecosystem

Runecoin: It doubled in a week, but the price was too high, so there are not many people on the bus

Pizza is favored by many bigwigs, and there is an expectation of a good performance, and unisat layer 2 may use pizza as gas

Sats: SATS becomes the gas fee for brc20 swap on the Bitcoin mainnet and fractal network

Dog: Rune faucet, adjusted in place