Trust Infrastructure for Everyone

Trust in Every
Transaction

Authenticated receipts for peer-to-peer transactions.Reduce scams. Resolve disputes. Build lasting trust.

SMS
Verified
SHA-256
Encrypted
Dual
Signatures
Tamper
Proof
Simple Process

How It Works

Three steps to authenticated, tamper-proof transaction records.

01

Create & Sign

Seller enters transaction details and signs the receipt. A unique QR code is generated for the buyer.

02

Scan & Verify

Buyer scans the QR code, enters their phone number, and receives an SMS verification code.

03

Authenticate

Buyer confirms with OTP and signs. Both signatures are cryptographically bound to create proof of agreement.

Secure Records

Professional
Transaction Records

Every receipt contains a unique reference ID, transaction details, timestamps, and phone-verified signatures from both parties.

Unique Reference ID

Human-readable format: AUTH-XXXX-XXXX

Phone-Verified Signatures

Both parties verified via SMS

SHA-256 Integrity Hash

Tamper-proof cryptographic verification

Complete Audit Trail

Precise timestamps for every action

Authryn
AUTHENTICATED
Reference
AUTH-7F3K-Q92L
Date
Dec 25, 2025
Description
iPhone 15 Pro Max (256GB)
Amount
$950.00
Seller
Verified
•••-•••-4521
Buyer
Verified
•••-•••-8734
SHA-256: 8f14e45f...a3b2c1d0
Benefits

Why Choose Authryn

Built for trust, transparency, and peace of mind.

Prevent Disputes

Both parties sign the same record. Clear proof of what was agreed upon eliminates misunderstandings and protects everyone.

Reduce Fraud

Phone verification ensures real people on both sides. VoIP and virtual numbers are blocked to maintain security.

Build Lasting Trust

Show buyers and sellers you're serious about transparency. Authenticated receipts signal professionalism and accountability.

Complete Transparency

Every action is timestamped. Both parties can verify the integrity of the record at any time using the cryptographic hash.

Pricing

Simple & Fair

No subscriptions. No hidden fees. Pay only when you use it.

Per authenticated receipt
$0.50
Purchase credits upfront
Credits never expire
Failed receipts are refunded
No ads, no upsells, no tricks
Get Started Free

No credit card required to sign up

Authryn

Start Building Trust Today

Create your first authenticated receipt in minutes. Free to sign up, pay only when you use it.

Create Your Account