Instant recognition for speed-focused payment solutions—perfect for express checkout flows, rapid transfers, or any fintech emphasizing friction-free transactions.
.PAY domain
0x101.pay
Checking availability…
Frequently asked questions about 0x101.pay
Should I defensively register my brand in .PAY for a donation platform?
If your brand accepts payments, registering the exact .PAY label can be a practical defensive step. Use domain.pay to check and start the priority or pre-order path: https://domain.pay/register. Also keep trademark monitoring and security controls in place.
How does 0x101.pay compare to a payment-link service URL?
A payment-link service gives you a long URL on its own domain, while 0x101.pay is your own branded address that you can point at any service. 0x101.pay keeps 0x101 in front of the customer instead of a third-party brand. You stay in control of the address.
What characters are allowed in a .PAY domain for fraud prevention?
.PAY labels must follow registry label rules, including 1–63 characters, letters, numbers and hyphens, no leading or trailing hyphen, and additional IDN/reserved-name rules. Test the exact label at domain.pay: https://domain.pay/register. Technical validity does not guarantee availability.
Can I claim 0x101.pay if my trademark covers a different product class?
The TMCH validates the mark text rather than the broad goods-and-services class, so an SMD matching the 0x101 string can support a priority claim on 0x101.pay regardless of class. The key requirement is a validated, matching mark for 0x101.pay. Verify your SMD and register at https://domain.pay/register.
How do I register a .PAY domain as a startup for BNPL checkout?
Go to domain.pay and enter the .PAY label you want: https://domain.pay/register. The website checks availability and helps you choose between pre-order, trademark fast-track, or a different name if the label is already taken or premium.
Availability is checked live and re-verified before payment. Pre-orders are first-day registration attempts — registration is not guaranteed; 100% credit toward another domain (or 80% cash refund) if unsuccessful.