BitGo is a financial services company that focuses on digital currencies, and is backed by several large investment companies. They offer a variety of investment services to help institutional clients manage cryptocurrencies, including security, compliance, and custodial solutions. BitGo launched the first multi-signature hot wallet in 2013. It is one of the largest processors of on-chain Bitcoin transactions, processing 15% of all global Bitcoin transactions. BitGo supports over 100 tokens and coins, and works with many of the largest exchanges in the industry. The company also provides custodial and trust services for digital assets.

Prime Trust is a chartered, regulated, and insured financial institution, that specializes in providing custodian and trustee services for blockchain companies. The company is overseen by the banking commissioner’s office at the Financial Institutions Division. They hold cash and non-cash assets, such as cryptocurrencies, for their clients. Prime Trust also offers KYC, AML, and a variety of other compliance solutions for their clients.

Circle is one of the oldest and most established blockchain-based financial companies. Circle offers several financial products and is a major player in the cryptocurrency sector. Their primary goal is to provide an easy on and off ramp to the crypto market that will encourage adoption and increase integration with other financial markets.
The company recently acquired the Poloniex exchange and now offers payment, trading, and investment options for a limited number of tokens.
Circle has received hundreds of millions of dollars in investments and has offices in several countries. They are fully regulated in the US and US, and provide services to people in over 20 countries.
Circle is now developing a fiat based token called USDC tat they hope will add greater stability to the crypto market.