Smart-ID · Mobile-ID

Sign with Smart-ID or Mobile-ID — just your phone

No card reader or computer at hand? Open the signing link on your phone, enter PIN2 and the document is signed.

Legally equal to a handwritten signature in every EU country (eIDAS QES).

A qualified signature with just your phone.

Smart-ID in Estonia, Latvia and Lithuania

Smart-ID works in all three Baltic states, so a Latvian or Lithuanian partner can sign your contract with the same link. Mobile-ID is available to Estonian and Lithuanian users.

A qualified signature

A Smart-ID or Mobile-ID signature is a qualified electronic signature (QES) — as strong as an ID-card signature and legally equal to a handwritten one.

How it works

Step 1

Open the link

Open the link, choose Smart-ID or Mobile-ID and enter your personal code (and phone number for Mobile-ID).

Step 2

Compare the control code

Your phone shows a request with a control code — if it matches, enter PIN2.

Step 3

Signed

The signature is added within seconds.

Price

A signature with Smart-ID, Mobile-ID or an ID card costs €0.36. A new account gets €5 of free credit.

Signature costs · Pay-as-you-go
€0.36/ standard signature

Smart-ID, Mobile-ID, ID-card

Premium QES: €6e.g. ADACOM remote QES for international signers without local eIDs
Every new account starts with €5 of free signing credit.
Claim €5 free credit

Frequently asked questions

Is a Smart-ID signature as valid as an ID-card signature?
Yes. Both are qualified electronic signatures and legally equal.
What if the signer has no Smart-ID?
They can use Mobile-ID or an ID card. A foreign signer without a Baltic eID can sign with ADACOM remote QES (€6).
Does the signer need a 1DOX account?
No. The signer opens the link and signs — no account needed.

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eIDAS qualified signaturesGDPR compliantDocuments stored in the EU