Every transaction consists of a list of inputs and outputs. By going through the public chain of transactions, an adversary can undermine your privacy.

If we listen closely, bitcoin tells us it's own price.

Not from exchanges.
Not from banks.
Not from API calls.

UTXOracle plots Bitcoin’s price directly from the blockchain.
Every dot is a UTXO.

The left side shows confirmed transactions.
The right side…

Flash is the easiest Bitcoin payment gateway for any business to accept payments all around the world for any digital or physical business.