Friends, catch the opportunity that cannot be missed!
Now you can pay ruble bills with zero commission - directly from the USDT balance.
Just upload the ruble QR code → choose private payment for services!

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Reliable exchange of Cash USD for Optimism (OP) in Karlovy Vary

enter the amount you want to exchange

Minimum amount: ~ 59645.584129 OP (7000 USD)

Maximum amount: ~ 2556239.3198 OP (300000 USD)

Reserve: 289 000.00 OP

Exchange rate: 1 USD — 8.520783 OP