FAD® Brasil

Content rating
Everyone
500+
Downloads
Content rating
Everyone
Learn more
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About this app

FAD® (Digital Autograph Signature®) is a digital signature platform, the functional equivalent of a paper signature. With it you can sign remotely from any mobile device, with complete security and adhering to different regulatory compliances around the world.

*If you were asked to sign a document with FAD®, access it via the email you received.

CONFIDENCE IN WHAT YOU SIGN

Get 100% assignable digital evidence in tests and save more than 90% of the time invested in your signature processes. Use FAD® in contracts, life insurance, billing, payroll receipts, promissory notes, vehicle financing, and many others.

Transform your signature processes and change the way you do business, avoid risk of repudiation, provide complete legal certainty, assign the signature to a person's identity and prevent identity theft fraud.

How it works?

Upload the document to be signed in pdf (https://youtu.be/7UWoY3em1xg)
Register the signers you need to sign
Assign the signature spaces in the document and send
To begin, each signer must capture the front and back of their ID.
If the information is correct, your information will be authenticated and validated against government bases
Verify you are the person you claim to be by holding your phone close to your face for biometrics
Once your identity has been validated, you can continue to sign
Sign with finger or touch pen and record agreement acceptance video
Receive signed documents in multimedia format



Functionalities

Push notification to signer
Access code
Location of the place where the signature was made
Biometrics of the signature and its recording
identity capture
Video Subscription
video agreement
Proof of life at the time of signature and acceptance of the contract
Authenticity and verification code
Conservation Constancy
information encryption
multimedia document viewer

Normative compliance

UNCITRAL (UN) model laws for electronic commerce
US ESIGN, UETA and ESIGN Act Regulations.
New eIDAS regulation, among other international and local regulations.
Provisional Measure No. 2.200-2 and General Data Protection Law (LGPD)

Safety

Encryption of information under the AES-256 standard
TLS private communication protocol
Storage of keys and signals on device keys
Storing data and files in an encrypted database
256-bit SHA-2 hashing algorithm to validate authenticity and unalterability of information
Blockchain conservation constancy


*This tool is a complement to the FAD® Biometrics platform.

Find out about all our integration modalities and our purchase plans by sending us a message at https://www.firmautografa.com/contacto/ or write to us at hola@na-at.com.mx.


Learn more about FAD®: https://www.assinaturaautografadigital.com.br/

FAD® privacy notice: https://www.assinaturaautografadigital.com.br/aviso-de-privacidade

FAD® security policy: https://www.assinaturaautografadigital.com.br/politica-de-seguranca
Updated on
Apr 7, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
This app may collect these data types
Location, Personal info and 3 others
Data is encrypted in transit
You can request that data be deleted

What’s new

Android 16 with 16kb compatibility updates
Content rating
Everyone
Learn more

App support

About the developer
Muuk Technologies, S. de R.L. de C.V.
amartinez@na-at.com.mx
Campeche No. 300 Condesa, Cuauhtémoc Cuauhtémoc 06140 México, CDMX Mexico
+52 55 2297 7855