Sell Your
Crypto for
Cash
Fast, Secure, Reliable. Get Paid Instantly at the Best Rates!
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the Koyn app
One app for everything convenience
Sell crypto instantly
Koyn is the best app to sell crypto and get paid in naira instantly. (Yes, we're better than your fave)
Highest Crypto rates in Nigeria
Get the best rates for all your crypto including Bitcoin, Ethereum, USDT, USDC, and more only on Koyn
Win huge bonuses for using Koyn
Get paid for every friend you invite to Koyn. The more friends you invite, the bigger the bonus!
Sell your favourite coins
You can sell cryptocurrencies like Bitcoin, Ethereum, USDT, USDC, and more. Enjoy fast, secure transactions.
Yes, people love us
take a look
Join thousands of happy customers and experience what makes Koyn the go-to choice for crypto traders.
I’ve been using this app for months, and it’s never let me down. Every transaction has been smooth and error-free
Onyex Ndu
I sold my crypto, and within minutes, the Naira was in my wallet. This app is super fast. Keep it up guys!
Bisola Salem
Every time I sell crypto, I know I can count on Koyn to deliver. No delays, no issues—just smooth transactions.
Azeez Wale
What you see is what you get. No hidden fees, and the process is always smooth. I trust Koyn with every transaction.
Chima Ofor
The app is so user-friendly, even for a crypto newbie like me. Everything is straightforward and well-explained
Janet Nnaji
I’ve been using this app for months, and it’s never let me down. Every transaction has been smooth and error-free
Onyex Ndu
I sold my crypto, and within minutes, the Naira was in my wallet. This app is super fast. Keep it up guys!
Bisola Salem
Every time I sell crypto, I know I can count on Koyn to deliver. No delays, no issues—just smooth transactions.
Azeez Wale
What you see is what you get. No hidden fees, and the process is always smooth. I trust Koyn with every transaction.
Chima Ofor
The app is so user-friendly, even for a crypto newbie like me. Everything is straightforward and well-explained
Janet Nnaji
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Experience fast transactions, instant payments, and high rates on the best crypto app in Nigeria — Join Koyn now!
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