A new tie-up with payments firm Klarna brings the exchange access to more than 5,000 banks across Europe.
The sale gives Christie's a chance to "dip its toes" in crypto, said a New York representative.
The Bahamian Sand Dollar can now be used for payments anywhere Mastercard is accepted.
The free zone accepts payments in bitcoin, ether and the tether stablecoin.
Some telcos are looking at developing a digital wallet that would link the digital currency to users' mobile phone numbers.
The rideshare company will look into cryptocurrencies including bitcoin as a potential form of payment.
The woman allegedly presented a sum of over $5,000 in bitcoin to a dark web admin as proof she could afford the hit.
Forty-six fuel stops will accept bitcoin, ether, stellar, XRP and EOS through a partnership with local platform PayCek.
The beta Binance Pay product currently allows users to make and receive payments in five cryptocurrencies and the euro.
Corporate Intelligence Services said it launched the new repayment option to provide a better service to its "clientele."
Staff at the firm are said to be worried the addition would bring bad actors and unwanted regulatory attention.
The card can be used to spend crypto and fiat around the world.
Malaysia's Mobile Money and Bangladesh's bKash will leverage RippleNet for wallet-to-wallet transactions.
Kyrgyzstan's central bank wants to regulate cryptocurrency – licensing exchanges and barring its use in payments.
Israel-based global fiat payment processor Simplex announced Tuesday it has become a principal member of the Visa network.