Signing contracts en masse and have signed forms obtained
With sproof Fastlane, companies can have their customers electronically sign standard contracts and securely transfer form data. Easily and quickly approve and sign agreements with customers digitally - with just a few clicks - in your corporate design.
sproof Fastlane - Mass B2C Signatures
Europe's easiest optionelectronic signatures on a large scale
Signaturen & Daten einholen
The sproof Fastlane is a maximally simplified digital process for the barrier-free collection of legally valid e-signatures or form data. The strength of the sproof Fastlane is the flexible UI design of the online route and the possibilities to integrate it flexibly into your processes and use cases.
Custom forms and B2C workflows for e-signatures
Collect mass e-signatures and extensive form data
A flexible, low-threshold and barrier-free process in your corporate design enables high closing rates through optimal user guidance and user experience. A copy of the signed contract or the transmitted data will be sent to the recipients by e-mail.
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Place the Fastlane there,
where your use cases require it
- Obtain e-signatures on site
Customers and external parties scan a QR code on site and are guided through the Fastlane.
- Obtain e-signatures by mail
Customers and external parties scan a QR code on a document sent by post and are guided through the Fastlane.
- Invite to sign by email or SMS
Customers and external parties receive a link and are guided through Fastlane.
- Embedded in your web solutions and processes
External parties and customers sign directly in your web environment without forwarding. The fastlane is embedded as a widget or iFrame
Maximum simplicity and efficiency
Our signature solution is integrated into any IT infrastructure at lightning speed. Thanks to the simplest interface, there is no need for any training for your team, external parties or patients.
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Maximum legal certainty
Each digital signature is verified according to the strictest standards (e.g. eIDAS). Automatic, end-to-end audit trails document every step of your workflow and ensure legal validity.
Learn moreMaximum data protection
All services are hosted within the EU and without the involvement of third countries (no US reference). The handling of sensitive health data meets the highest standards.
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The introduction of digital
Signature in European companies
Information folder sproof sign - 2025