#bitSmiley Smiley black card, you can only go to a few NFT markets to place orders on the #BTC floor;
After going to #Merlin for second-level staking, with the m black card released, you can go to Smiley to pledge and double mine Smiley Coin. Later, you may also go to merlinswap to use the mortgaged black card certificate, such as bm black card to provide liquidity and triple mine;