When it’s required
- Tier 1: conditional. Requested when any of these apply:
- The customer’s ID document country differs from their residence country (except EU citizens).
- Their residence permit lacks address data, or it does not match their provided address.
- They reside in, or connect from an IP in, a high-risk jurisdiction.
- Tier 2 and high-risk customers: always required.
Accepted documents
All documents must be issued within the last 3 months:- Utility bill (electricity, gas, internet, landline, water)
- Bank or credit card statement
- Tax invoice
- Mortgage statement
- Certificate of voter registration
- Signed, current lease agreement
- Employer’s certificate (payslips not accepted)
- Other government-issued residential document
Criteria
- Shows the customer’s full name and complete residential address (no PO boxes)
- Shows the issuing entity’s name and issue date
- Entire document visible, as an original photo or PDF

