atta (pronounced “at-tah”) is Bangkok Bank’s application for storing and managing your digital credentials with ease and confidence. Built on Self-Sovereign Identity (SSI) principles, atta lets you receive, store, and share verified digital credentials seamlessly while preserving your privacy. atta follows global security standards and strict privacy requirements, with advanced encryption helping protect your data at every step.

Receive, store, and share digital credentials with ease

One trusted place

Receive, store and share your digital credentials in one place.

Access anytime

Access and use your digital credentials anytime, anywhere.

Stay in control

Control access to your data and manage it by yourself.

Global standards

Built to meet global privacy and security standards, with advanced encryption.

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Frequently Asked Questions

What can I do with atta?

You can securely store your digital credentials from trusted organizations (Issuers) in the atta Wallet in the application. You stay in control of your data – choosing what to share, when to share, and with whom. This makes interactions with organizations simpler and more convenient.

Is atta developed by Bangkok Bank?

Yes. atta is a mobile application developed by Bangkok Bank. Built on Self-Sovereign Identity (SSI) principles, it provides a digital ID wallet that allows users to store, manage, and share digital credentials easily.

Can I sign up for atta?

To sign up for atta, applicants must

  • Be a Thai national with a valid Smart Citizen ID Card 
  • Be at least 15 years old
  • Use a smartphone with iOS 16.0 or later, or Android 10.0 or later
How do I sign up for atta?

You can sign up for atta by following the steps below:

  1. Take a photo of your Citizen ID card
  2. Enter your personal details
  3. Set up a PIN
  4. Choose your authentication method 
  5. Review and confirm your details
  6. Take a selfie for identity verification
  7. Set up a passkey for login
What is attaID?

attaID is a digital credential automatically issued and stored in your atta Wallet when you successfully sign up for atta. It includes verified details such as your full name, Citizen ID number, and date of birth. You can use attaID with any service provider that supports it.

Where can I request or use digital credentials in atta?

You can explore available services in the “Explore” menu or use the search bar to quickly find what you need.

Currently, atta users can request a digital tax return form (P.N.D.) from the Revenue Department, store it in the atta Wallet, and share it with the Bank as a supporting document to apply for a Bangkok Bank credit card. The digital P.N.D. must not be older than 60 days from the date you requested it from the Revenue Department.

How can I request a digital tax return form (P.N.D.) from the Revenue Department via atta?

Request your digital tax return form (P.N.D.) via atta by following the steps below:


How can I share a digital tax return form (P.N.D.) via atta to apply for Bangkok Bank credit card?

Share your digital tax return form (P.N.D.) via atta for your Bangkok Bank card application by following the steps below:


Is there a fee for using atta?

No. atta is currently free to use.

How does atta ensure security and privacy?

atta is designed with strict security and privacy principles under the SSI framework that allows you to stay in control of your data. atta also complies with global security standards and Thailand’s Personal Data Protection Act (PDPA), ensuring that you can store and manage your digital credentials securely and your data is protected.

Can I use atta on more than one device?

No. atta currently supports a one-user, one-device policy. You can only have one active wallet on a single device at any time.

What should I do if I get a new phone?

Download and install atta on your new device right away. After signing in, your credentials will be transferred to your new device automatically. Access on your previous device will be automatically revoked for security seasons.

Where can I find more information about using atta?

You can find more information in the “Frequently Asked Questions (FAQ)” section, located under the “More” menu in the atta application.

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