Bitcoin Core Client vs. Fireblocks

Bitcoin Core is programmed to decide which block chain contains valid transactions. The users of Bitcoin Core only accept transactions for that block chain, making it the Bitcoin block chain that everyone else wants to use

Fireblocks is the world's most trusted digital asset infrastructure company, empowering organizations of all sizes to build, manage and grow their business on the blockchain. With the industry's most scalable and secure platform, we streamline stablecoin payments, settlement, custody, tokenization, trading, accounting operations, and compliance reporting- enabling everything from institutional finance to consumer-facing digital experiences across the largest ecosystem of banks, payment providers, stablecoin issuers, exchanges and custodians.