DuoAI.co is listed for sale on Sedo.com, GoDaddy.com, Afternic.com (a GoDaddy brand), and Atom.com. An Escrow.com-based escrow service is also available.
Multiple payment options are available, including Visa, Mastercard, Apple Pay, Bitcoin and other cryptocurrencies, Alipay, Klarna, wire transfer, and more.
A monthly installment/lease-to-own option is available through Atom.com and Afternic.com.
Purchasing through GoDaddy.com/Afternic.com usually ensures the fastest domain transfer.