To everyone saying firms lost interest in crypto. The big players have already entered years ago.

This is a list of companies that invested heavily in crypto in only 2021:

In February 2021, Twitter CEO Jack Dorsey announced that the social media giant would start accepting Bitcoin as a form of payment for its platform's API access.

In March 2021, Visa announced that it was working on a pilot program to use USDC, a stablecoin pegged to the US dollar, to settle transactions on its network.

In April 2021, PayPal announced that it was launching a new service allowing customers to buy, hold, and sell various cryptocurrencies, including Bitcoin, Ethereum, Litecoin, and Bitcoin Cash. In May 2021,

Tesla announced that it had invested $1.5 billion in Bitcoin and would soon start accepting it as a form of payment for its electric vehicles.

In June 2021, Binance, one of the largest cryptocurrency exchanges in the world, announced that it was launching Binance Coin (BNB) on the Ethereum blockchain

In February 2021, MicroStrategy announced that it had invested $1.03 billion in Bitcoin.

In March 2021, Square, a payments company led by Jack Dorsey, announced that it had invested $170 million in Bitcoin.

In April 2021, CoinShares, a digital asset investment company, announced that it had raised $200 million for its Bitcoin exchange-traded product.

In May 2021, Meitu, a Chinese mobile app developer, announced that it had invested $40 million in Ethereum and $10 million in Bitcoin

In June 2021, NYDIG, a digital asset investment firm announced that it had raised $200 million in a funding round led by Morgan Stanley.

In July 2021, Ruffer Investment Company, an investment management firm, announced that it had invested $735 million in Bitcoin, representing 2.5% of its total assets under management.

In August 2021, Guggenheim Partners, a financial services firm, filed paperwork with the SEC to invest up to 10% of its Macro Opportunities Fund in Bitcoin via the Grayscale Bitcoin Trust.

In September 2021, Square, a payments company, announced that it had invested an additional $50 million in Bitcoin, bringing its total investment to $220 million.

In October 2021, MassMutual, a mutual life insurance company, announced that it had invested $100 million in Bitcoin through the NYDIG Bitcoin Trust. In November 2021, Square, a payments company, announced that it has invested an additional $170 million in Bitcoin, bringing its total investment to $390 million.

In December 2021, Fidelity, an investment management firm, announced that it had launched a new Bitcoin fund for institutional investors, which would allow them to gain exposure to the cryptocurrency without having to hold it directly.