KEY (ETH) to USDT (OP) Crypto Exchange

Fast, secure and privacy-oriented SelfKey to Tether USD (Optimism) exchange.
Swap KEY to USDT at the best exchange rate with ChangeNOW.


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  • 1 KEY ~ 0 USDTOPExpected rate
  • No hidden fees
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SelfKey to Tether USD (Optimism) Price Chart

How to swap KEY to USDT

With ChangeNOW, KEY to USDT conversions are simple, transparent, and you don’t even need to register. Let’s say you want to convert 1 SelfKey to USDT:

Choose the exchange pair: SelfKey vs Tether USD (Optimism), in this case.Enter the address of the recipient to process the SelfKey - Tether USD (Optimism) transaction.Check the rate: how many KEY in Tether USD (Optimism) you’ll receive.Confirm the transaction, make the deposit, and you’ve converted 1 SelfKey to Tether USD (Optimism)!

KEY to USDT Exchange Rate

The current 1 SelfKey to Tether USD (Optimism) exchange rate is 0 USDT. There are no limits to KEY to USDT swaps here, so feel free to use ChangeNOW no matter how many coins you need to exchange!

Price Calculator

Before swapping coins, feel free to use our SelfKey to Tether USD (Optimism) calculator to see how many USDT you’ll receive. Simply enter the required amount in KEY, and let our KEY to USDT converter determine the approximate exchange rate.

Other options to buy Tether USD (Optimism)

Not looking to convert KEY to USDT? There are no limits on the cryptocurrencies you can use for our exchange service! Choose any crypto pair and enjoy our generous rates, fast transactions, and precise exchange amounts!

Not your desired pairs? You can view all

Convert Any Other Cryptocurrency from SelfKey

ChangeNOW is a versatile service that offers many different options to exchange SelfKey. We aim to provide a platform where users can manage all popular cryptocurrencies, exchange between them, and easily diversify their cryptocurrency portfolio.

And 700+ more coins and tokens at ChangeNOW →