a55 Check-In

The future of checkout is check-in

Long forms? Forgotten passwords? Those days are over. a55 turns every sign-in into a one-click experience that's faster, safer, and built for shoppers who never slow down.

One-click check-in
0 passwordsReplace clunky sign-in loops with a secure OTP flow.
My Account to checkoutBring the same fast login experience to every shopper touchpoint.
One-Click OTP

Turn your entire site passwordless

From 'My Account' to 'Add to Wishlist,' a55 powers secure, one-click entry anywhere your shoppers sign in. No usernames. No passwords. Just a simple one-time code that keeps accounts protected and shoppers moving.

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OTP code entry on mobile device
Form-Free Signup

Stop losing shoppers to registration forms

Every extra field is a reason to drop off. a55 replaces the form fill with instant account creation, helping you grow your customer base without adding friction.

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Long registration form versus one-click a55 sign up
SSO Commerce

Shoppers keep everything they love

Rewards, order history, wish lists — nothing changes except how easy it is to log in. a55's SSO Commerce keeps every benefit intact while removing every barrier to entry.

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My Account dashboard with rewards, orders, and wishlists intact
Auto-Create Accounts

Accounts that build themselves

When shoppers save their info at checkout, a55 automatically creates a store account behind the scenes. No extra work for your team. No extra steps for your customers. Just a seamless experience that feels like magic and runs on logic.

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Checkout to auto-created account flow
Invisible Security

Security that feels invisible

a55's authentication replaces passwords with encrypted, one-time codes. It's simpler for shoppers and stronger for your brand, with a login layer that protects your business without slowing it down.

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Encrypted one-time code verified on mobile

Turn your entire site passwordless

One-click entry across every touchpoint. No usernames, no passwords.

Lean on a55 authentication and security

Encrypted, one-time codes replace weak passwords and protect your brand.

The easiest way to check in and log in

Shoppers recognized instantly. Friction eliminated at every step.

Pricing

Now entirely free.

Passwordless access that powers your entire site, at no extra cost.

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Included with every a55 plan
$0per month

Full passwordless check-in experience included with every a55 plan.

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