Marketplace P2P on Lightning Network to allow buy and sell BTCs or Satoshis on second layer.
The Marketplace have security of the Layer 1 from Bitcoin
For each good negotiation will be include a fee of 0.04%
We will use OP_RETURN used for a transaction between parties when a not realize pay to the other. Example:
Bob sells 0.05 BTC for Alice with price of 1000 USDT. But Alice not pay Bob. Like this we put OP_RETURN. Saving Bitcoins from Bob.