References:

• XYM - https://cryptopotato.com/nems-symbol-xym-platform-finally-launched-after-delays/
• Morgan Stanley - https://www.cnbc.com/2021/03/17/bitcoin-morgan-stanley-is-the-first-big-us-bank-to-offer-wealthy-clients-access-to-bitcoin-funds.html
• BAT, FIL - https://www.coindesk.com/grayscale-offers-new-trusts-to-invest-in-five-more-cryptos-including-filecoin-chainlink
• VISA - https://cryptobriefing.com/visa-planning-enable-cryptocurrency-transactions/

References:

iota - https://blog.iota.org/together-iota-and-dell-technologies-demonstrate-project-alvarium/

mastercard - https://www.bloomberg.com/news/articles/2021-02-10/mastercard-to-allow-some-cryptocurrencies-in-digital-asset-boom