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Legally valid online signing of documents with the Belgian eID (.beID)

Secure and legally valid: use your digital proof of identity for qualified electronic signatures .

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The Belgian eID (.beID) is an electronic identity card that is issued to all Belgians aged 12 and over. With this card, you can prove your identity and travel within the European Union. In addition, the Belgian eID offers numerous other advantages thanks to the electronic chip. For example, it is possible to identify yourself online, sign electronic documents with legal validity, obtain certain administrative documents online, submit your tax return, etc.

Frequently asked questions

Use your existing qualified signature directly in sproof sign

We have integrated the most important signature providers

We are constantly updating the eID Hub with new providers and authentication methods so that you can obtain legally valid digital signatures as easily as possible - at no extra cost.
Why sproof sign?Highest security and compliance paired with an "all-in-one" functionality make sproof sign the top European alternative on the e-signature platform market. 100% developed and hosted in Europe.
sproof sign is currently the highest-rated e-signature provider on the independent review platform OMR Reviews and has also been certified by CRIF GmbH with the 'ESG SCORE: A' for sustainability.