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Log in Start free trial Your account Open the web app
  1. Help
  2. Account & plans

Log in on another device, and sync

One account on all your devices, what the sync status means, and working offline.

Updated October 2, 2026

More in Account & plans
  1. The plans, and what each one includes
  2. Choose or change your plan
  3. Confirm your email with a code
  4. Why we ask your date of birth
  5. Invite vendors and get a free month
  6. Log in on another device, and sync
  7. Sign in with a passkey or an emailed code
  8. Team logins: helpers with their own login
  9. Light or dark, and header photos

Account & plans

  1. The plans, and what each one includes
  2. Choose or change your plan
  3. Confirm your email with a code
  4. Why we ask your date of birth
  5. Invite vendors and get a free month
  6. Log in on another device, and sync
  7. Sign in with a passkey or an emailed code
  8. Team logins: helpers with their own login
  9. Light or dark, and header photos

All help topics

  1. On the new device, open the app (or the web app) and log in with the same email and password, or with your passkey.
  2. Your cards (and your deals, shows and customers, when you sell) come down by themselves.
  3. Check it any time in Settings → Data → Sync status.

You can also use Sign in with Apple or Sign in with Google, in the app and on the website. Use the same one on every device and you land in the same account. If your account already uses your Gmail address, Google signs you in to that account.

  • Synced: everything is saved to your account.
  • Changes waiting to sync: saved on this device, sending soon.
  • Offline: keep working. Changes are saved on this device and sync when you have signal.

Web app in two tabs? The older tab stops saving and shows Use here. Tap it to switch back to that tab.

Tip. Forgot your password? Tap Forgot password? on the log in screen, or tap Can’t sign in? Email me a code to sign in with a 6-digit code.

New email address? Open Settings → Account → Your account and tap Change email. Enter your password (or confirm with a passkey if you have no password), then the 6-digit code we send to the new address. Your other devices are logged out, and we tell your old address. If you only sign in with Apple, it says Change contact email in the iPhone app, and you keep signing in with Apple.

Related

  • Sign in with a passkey or an emailed codeSign in with nothing to remember, or have a 6-digit code emailed to you.
  • Use it on iPhone, iPad and the webOne login on every device. Everything you add stays in sync.
  • Your data: where it lives and how to remove itWhat’s saved where, how to export or erase it, and what we never do with it.
  • Lock the app when you leave itFace ID keeps your numbers private if someone picks up your phone.

Still stuck?

Send us a message and we’ll help. Tell us what you tapped and what you expected to happen. Please don’t send passwords or card numbers.

Contact supportReport a problem

The card-show app for trading-card vendors.

Coming soon to the App Store.

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