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Overview

Tokenization is a security technique that replaces sensitive data with non-sensitive placeholder values called tokens. Instead of storing actual personal information like names, emails, or phone numbers, the system stores these tokens that have no meaningful value if accessed by unauthorized users. Blnk tokenizes the following identity fields:
  • First name
  • Last name
  • Other names
  • Email address
  • Phone number
  • Street
  • Post code
When you tokenize an identity, these sensitive fields are replaced with secure tokens while maintaining the ability to work with the identity in your ledger system. Overview of PII tokenization showing tokenized vs non-tokenized identity fields

Tokenize fields

How to tokenize fields

To tokenize identity fields: Tokenize actions dropdown menu in the identity details page
  1. Navigate to the identity details page
  2. Click Actions in the top-right corner
  3. Select Tokenize from the dropdown menu
  4. In the tokenize modal, select the fields you want to tokenize
  5. Click Submit to apply tokenization
The selected fields will be replaced with secure tokens, protecting the sensitive information while keeping the identity functional in your system. Tokenize modal showing field selection options for PII tokenization

Detokenize fields

Detokenizing reveals the actual values of tokenized fields.
Please note: Detokenizing doesn’t undo the tokenization process — instead, it temporarily shows you the real data that was originally stored.
When you detokenize fields, the actual personal information becomes visible in the identity details page, allowing you to see the real names, emails, and other sensitive data that was previously hidden behind tokens.

How to detokenize fields

To detokenize identity fields: Detokenize actions dropdown menu in the identity details page
  1. Navigate to the identity details page
  2. Click Actions in the top-right corner
  3. Select Detokenize from the dropdown menu
The tokenized fields will be revealed with their actual values and updated in the identity details page.

Need help?

If you’re having trouble with Blnk Cloud, don’t hesitate to send us a message via email at support@blnkfinance.com or send us a message here.