domain.dot

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siso.dot

Premium · Available

Open to everyone

Pre-order — be first in line

from $940 + $840/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 $1,040 + $840/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 $3,340 + $840/yr renewal

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

Continue with full priority

Frequently asked questions about siso.dot

What is the quickest path to secure a .PAY domain for a payroll platform 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.

Why is the .PAY suffix in siso.dot considered payment-focused?

The .PAY suffix was created specifically for payment, billing, and financial use cases, which is why siso.dot signals money movement so clearly. Amazon Registry Services positions .PAY as a trusted namespace for transactions. That focus is built into the suffix, not just implied.

Can a reserved .PAY name become available later for a checkout product manager?

The .PAY registry may reserve, block, withhold or later release certain names under its policies. Check your exact label at domain.pay: https://domain.pay/domains. If the name is unavailable, choose an alternative from the catalog or search another label.

Is siso.dot useful for a pre-order campaign?

Pre-orders ask customers to pay before delivery, so hosting them on siso.dot frames the commitment around a trusted payment address. The clear .PAY name can lift confidence in paying early. Reserve it at https://domain.pay/register.

Where can I pre-order a .PAY name for loan repayments for an ecommerce brand?

Yes. If you do not have a matching trademark, use domain.pay to pre-order a first-day registration attempt for broader availability: https://domain.pay/register. A pre-order is not a guarantee; the name may become unavailable, premium, reserved or blocked before submission.

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.