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Generate proof

Step 1 of 4: Choose a source

Choose a source
Generate the proof
Register on Solana
Proof ready

Where does the evidence come from?

Choose how to prove the payment. Neither option needs permission from your bank or the Tax Agency.

Where does the evidence come from?Portal with a session Coming soonBank, payroll or platform. zkTLS proof generated on your device with Reclaim.Not part of this pilot yet.Invoice with a VeriFactu QRPublic check with the Spanish Tax Agency (AEAT). No password or session.

Invoice QR link

It's the web address inside the QR code printed on the invoice.

What is shared

A fingerprint of the invoice and its month. The amount and tax ID only travel inside your link.

What is not shared

Your name, your ID number, or what the invoice says. Nothing goes on Solana in plain text.

Before you start

Each invoice is registered once and takes a few seconds. This pilot runs on Solana devnet with a fictitious issuer.