Block releases proof of reserves: Bitcoin holdings valued at approximately $2.2 billion According to the official website, Jack Dorsey's payment company Block has released its latest proof of reserves. As of the end of Q1 2026, Block holds a total of 28,355.05 bitcoins, valued at approximately $2.2 billion. Of this, customer holdings account for 19,357.16 bitcoin:native, valued at approximately $1.5 billion; the company's treasury holdings amount to 8,997.89 bitcoin:native, valued at $696 million.