A free app for Android, by CaixaBank.
CaixaBank Sign - Digital sign is an application for making digital signatures on Android smartphones. It can be used for authorizing online transactions.
What is a digital signature?
A digital signature is a unique identifier that allows you to prove that the person who sent the transaction was the person who signed the transaction. This is possible because the signature is generated using the same encryption technique that is used in banks to protect confidential information.
How does it work?
When you make a transaction on a website, you need to confirm it. You can do this by writing your username and password on a confirmation screen, and then entering a code that you receive from the website. The confirmation code is a unique identifier that you can use to confirm your transactions.
How can I download it?
Download it from Google Play.
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