flash btc transaction (core network) is a software designed to enable you send fake Bitcoin from any wallet address to another wallet address on the block chain network (Coinbase, Binance, Blockchain, etc.) for free, this is a Bitcoin fork that enables a Bitcoin transaction to be generated on the Bitcoin network, however due to the security architecture of Bitcoin this transaction is never confirmed and stays on the network for up to 90 days, You can generate and send up to 100 Bitcoin daily