Breet — Crypto & Stablecoins Payment API for African Businesses 
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Trade crypto and pay everyday bills with digital assets
A mobile app for Nigerians to convert Bitcoin, USDT, USDC, and Ethereum to Naira, withdraw instantly to a bank account or wallet, pay bills, and get 24/7 support.
Koyn Product Overview
Is Koyn Right for You?
Liners prepares and updates these highlights as product information changes. Editorial standardsBest For
- Nigerians cashing out crypto
- Crypto bill payers
What It Does Well
- Crypto to naira swaps
- Instant bank withdrawals
Things to Check
- Supported banks list
- Daily withdrawal limits
About Koyn
Koyn is a mobile crypto-to-cash app for individuals in Nigeria who want to sell cryptocurrency and receive Naira instantly.
Key capabilities include:
- Sell crypto for Naira: Convert Bitcoin, USDT (TRC20 and ERC20), USDC, and Ethereum to Naira.
- Instant withdrawals: Receive Naira payouts to a Nigerian bank account or a Koyn wallet.
- Bill payments: Pay for airtime, internet, TV, and other utilities from within the app.
- Rewards and support: Earn cash rewards for completing tasks, with 24/7 customer support available.
Available on Android and iOS.
The product targets Nigerian retail crypto traders who need a fast way to cash out crypto to Naira and handle everyday payments.
In the Nigeria market, it stands out for combining crypto selling, instant Naira payouts, and bill payment services in a single mobile app, with support positioned as always-on. Support contact: support@getkoyn.com.
Koyn Facts
Liners compiles product facts from official websites, app stores, documentation, trusted public sources, and details shared by product teams during editorial review. We also consider crowdsourced updates when they include verifiable evidence, and refresh facts as information changes. How we source dataOperates In
Official Links
What it does
Pricing & Fees
Variable pricingFree platform account creation with zero recurring maintenance charges, applying variable low exchange fees on active crypto-to-fiat transactions.
As of Sep 28, 2026, Koyn is rated 3.4 on the App Store from 38 reviews and 3.6 on Google Play from 1.1K reviews with 10K+ installs.
Recent Reviews for Koyn
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Koyn Founders & Leadership Team
Liners compiles leadership profiles from official company pages, professional profiles, and trusted public sources. We refresh them as teams change. How we source dataJobs at Koyn
| Title | Posted |
|---|---|
| Graphics Designer | Jul 11, 2026 |
Frequently Asked Questions About Koyn
Koyn, also known as Koyn, is an app for selling cryptocurrencies like Bitcoin, Ethereum, Tether, Litecoin, and others directly to Naira in Nigeria. You create an account to get unique wallet addresses, send your crypto, and it converts automatically to Naira for instant deposit into your Koyn wallet; you can then withdraw to your bank, buy airtime, data, or pay bills.
Koyn is specifically tailored for the Nigerian market, currently operating solely in Nigeria. It is designed as a direct, fast, and secure crypto-to-naira converter to help users easily avoid P2P scams and delayed payouts.
Download the Koyn app from your app store or visit app.getkoyn.com, then set up your account by providing personal information and completing the KYC process.
Yes, Koyn is available on iOS and Android. You can download Koyn on the App Store for iPhone, or get it on Google Play for Android.
Koyn is best suited for Nigerians who want to convert cryptocurrencies to Naira, including both new and experienced crypto users.
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