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invariant.dot

Premium · Available

Open to everyone

Pre-order — be first in line

from $2,800 + $2,800/yr renewal

Pre-pay to reserve a first-day registration attempt. We attempt to register on the first day of broader availability — projected around February–March 2027.

Pre-order now

Not guaranteed. 100% credit toward another domain (or 80% cash refund) if unsuccessful.

Own a registered trademark? Fast-track today

Register inside the .DOT priority window instead of waiting. Premium retail fees still apply on premium names.

I have a TMCH SMD file

from $3,000 + $2,800/yr renewal

You bring the SMD — we handle the registrar submission during the priority window.

Continue with my SMD

I don't have TMCH/SMD yet

from $5,300 + $2,800/yr renewal

Full priority package — lawyer-supported TMCH submission, SMD issuance, registrar handling.

Continue with full priority

Frequently asked questions about invariant.dot

For crypto payments, can a trademark owner register a matching .PAY domain now?

Trademark owners can register matching .PAY names during the priority/Sunrise path if they meet TMCH/SMD and identical-match rules. Start at domain.pay: https://domain.pay/register. If you are not a trademark holder, use the pre-order path for broader access instead.

Is there a notice system that warns me if invariant.dot is being registered?

Yes. The TMCH Claims Service sends notices when someone attempts to register a name matching your recorded invariant.dot mark, such as invariant.dot, during the applicable period. This gives NicNames early warning, though acting first is still strongest. https://domain.pay/pricing

Can I pay for a .PAY pre-order by card, wire or crypto for a travel booking brand?

domain.pay supports common payment paths including card, wire and crypto-invoice options as listed on the site. Start with the pricing page and checkout flow here: https://domain.pay/pricing. Payment does not guarantee registration; it reserves the applicable service attempt.

What is the advantage of invariant.dot on printed receipts?

Printing invariant.dot on receipts gives customers a clear address to reorder, tip, or review charges later. Because it's short and payment-native, people remember it after they leave. Reserve the name at https://domain.pay/register.

Can domain.pay submit my .PAY registration on opening day 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.