Smart Contracts Made Simple
Secure, transparent, and automated agreements powered by blockchain technology
How It Works
Create Your Account
Sign up for free in minutes. Verify your email and phone to start creating smart contracts on the Stellar blockchain.
Choose Your Contract
Select from 35+ contract types including escrow, NDAs, services, real estate, and more. Customize terms, conditions, and participants.
Sign & Execute
All parties sign digitally. The contract executes automatically on the Stellar blockchain — immutable, transparent, and irreversible.
Bank-Level Security
Smart Contracts
Create automated agreements that execute when conditions are met
Blockchain Security
Protected by Stellar blockchain technology
Trusted Platform
Optional mediators and witnesses for added security
Contract Types
From simple transfers to complex multi-party agreements, we support 35+ contract types for every need.
Frequently Asked Questions
Are smart contracts legally binding?
CRYPTOSIGN provides the technical infrastructure and immutable blockchain evidence. Legal validity depends on your jurisdiction. We recommend consulting a lawyer for critical agreements.
How much does it cost?
Each contract costs just $5.00, with no monthly subscriptions or hidden fees. Payment is processed securely via Stripe at the time of creation.
Do I need technical knowledge?
No. Our platform is designed for everyone. You can create, sign, and manage smart contracts through a simple web interface — no coding or blockchain experience required.
How long does a transaction take?
Stellar blockchain transactions are confirmed in 3-5 seconds, making it one of the fastest blockchain networks available. Contract creation including document uploads typically takes under 2 minutes.
API for Developers & Companies
Integrate document signing into your own systems. Sign and verify on Stellar via our REST API — no web login required.
Ready to Get Started?
Join hundreds of users who trust CRYPTOSIGN for their smart contract needs. Create your first contract today.
Get Started