As a crypto platform, part of our job is to understand what other providers are building. My team and I review public documentation, pricing, product flows, and the evidence we can verify. We give credit where it is due, and we state the limits we find. This review explains what we could confirm about Koyn, what it does well, where it may not fit, and who should consider it.
Note that we did create an account to test Koyn's response times, payout speed, support, uptime, and product behaviour.
Koyn at a glance
| Legal entity | Koynova Global Limited |
|---|---|
| Launched | Not stated |
| What it is | A one-way crypto-to-naira sell app, plus bill payments (airtime, data, cable, electricity) |
| Platform fee | Contradicted across its own pages: one blog post says zero fees, another says "low trading fees," neither publishes a number |
| Payout speed | Claimed "almost immediate" after 3 network confirmations |
| Supported coins | Not published as one list |
| Can you buy crypto? | No. Koyn is sell-only |
| Can you swap coins? | No |
| Can you hold USD? | No |
| KYC | Required, with location data collected during verification. Exact documents and tiers are not published |
| Markets | Nigeria only |
| Regulatory status | Not licensed. States only that it "adheres to the regulatory frameworks set by Nigerian authorities" |
| App type | iOS and Android mobile app |
Pros and cons
Pros
- Instant Naira wallet crediting after 3 confirmations, fewer than the 6 confirmations some platforms require, according to Koyn's own marketing.
- Bill payments built in, covering airtime, data, cable TV and electricity alongside crypto conversion.
- No P2P mechanism. Crypto converts directly to a naira wallet, with no individual counterparty involved.
Cons
- No specific regulator or license named anywhere. Its own materials state only that it "adheres to the regulatory frameworks set by Nigerian authorities," a claim with no registration number or named regulator behind it.
- Its App Store rating is genuinely low. 3.28 out of 5 from 36 ratings on the Nigeria storefront.
- No stated KYC documents or tiers, only that verification and location data collection happen, with no specifics published.
How Breet compares to Koyn
Buy crypto, not just sell it. Breet lets you buy stablecoins directly so you don’t need a second app when you want to buy crypto.
A rate you see before you confirm. Every transaction shows its actual rate, which means you're never choosing between contradictory fee claims with no number behind either.
Two markets, not one. Breet settles naira and cedis, giving Ghanaian users a real home Koyn doesn't offer.
Free multi-currency crypto invoicing, a tool for getting paid that Koyn doesn't have at all.
Where Koyn is ahead
Well, aside from the confirmation speed (if it works as described), there’s nothing Koyn has that Breet does not do better. Breet offers better rates; no P2P, and Breet’s payouts are fast.


