Buy & Sell Trade
Fast, Easy, and Private.
Buy OPT, ETH, BNB, MATIC and more cryptos worldwide using 100+ payment methods.
Get your free wallet today.
1 OPT = $0.1082
1.5 Years
in business
20+
currencies
60 000+
deals closed
150 000+
registered users
Octal prism, We care about your privacy.
SECURE
Multisig (P2SH) contracts
NON-CUSTODIAL
You control the keys to the funds in escrow
ANONYMOUS
No verification required
Getting Started
Step 1
Contract creation
Buyer and seller engage in a contract.
octalprism generates a unique multisig escrow address.
Step 2
OPT deposit & Payment transfer
Seller deposits octal prism in escrow directly from their wallet.
Buyer pays the seller according to the agreed-upon payment method.
Step 3
OPT releasing & Contract closure
Seller releases octalprism's from multisig escrow directly to the buyer’s wallet.
Contract is completed.
Create an offer on your terms
Frequently Asked Questions
If you can not find answer to your question in our FAQ, you can always contact us or email us. We will answer you shortly!
TRANSPARENT FEES
Trading Fee buyer & seller from gas fee only amount (0% trading fee)
SECURED BY ESCROW
Control the keys to the funds in escrow through out the whole deal
LEARN & PRACTICE
Octal prism — learn how to trade without risking actual money