You send
Polygon POL
POL (formerly MATIC) is the native token of Polygon, a family of Ethereum scaling networks. It pays gas on Polygon PoS.
- Network
- Polygon PoS
- Address
- Starts with 0x and is 42 characters long
No account · No email · Non-custodial · All fees included
In shortTo swap Polygon (POL) to Firo (FIRO) without KYC, enter the amount, paste your FIRO address and send your POL to the one-time deposit address. AltoSwap compares 20+ exchanges for this pair, keeps the no-KYC ones by default and picks one of the best rates for you. No account, email or ID is needed.
Rates come from live exchange quotes and refresh automatically. Page content reviewed by the AltoSwap team on . How we produce and check these pages.
There is no route for POL to FIRO without an exchange at the moment, so this swap goes through an exchange.
You pay your wallet's own network fee to send POL on Polygon PoS. The network fee for paying out FIRO on Firo is already included in the rate.
Firo is a privacy coin, which makes POL to FIRO one of the most common privacy swaps. The exchange receives a public POL transaction and pays you FIRO; from then on, what you do with that FIRO is shielded by Firo's own protocol rather than by any promise from an intermediary.
Your FIRO is paid on Firo. Use an address that is a transparent address (Spark addresses are not supported).
Type how much POL you want to swap (minimum about 35.8 POL). The FIRO you will receive updates live.
A top no-KYC rate is already chosen for you. The form shows what you receive, how long it usually takes and the KYC rating of the route.
Paste the Firo address where you want to be paid. A refund address for your POL is optional but recommended.
Send the exact amount to the deposit address on Polygon PoS. After it confirms (about 1-3 minutes), the FIRO is sent to your address.
You send
POL (formerly MATIC) is the native token of Polygon, a family of Ethereum scaling networks. It pays gas on Polygon PoS.
You receive
Firo (formerly Zcoin) is a privacy cryptocurrency known for its Lelantus and Spark privacy protocols.
| AltoSwap | KYC exchange | DEX | Single instant exchange | |
|---|---|---|---|---|
| Account needed | No | Yes, with email and password | No, wallet connection | No |
| Identity documents | None; no-KYC exchanges by default | ID and selfie before trading | None | Depends on that one exchange |
| Who holds your coins | You, apart from the minutes of the swap | The exchange, in your balance | You | You, apart from the minutes of the swap |
| Native POL and FIRO | Yes | Yes | Mostly wrapped or bridged tokens | Yes |
| Rate you get | 20+ exchanges and swap networks, compared live | That exchange's order book | That pool's liquidity | One exchange's quote |
| Time for POL to FIRO | Minutes | Hours to days, including sign-up | Minutes | Minutes |
| Buy with a bank card | No, crypto to crypto only | Yes | No | Usually no |
Enter the POL amount on this page, paste your FIRO address and send your POL to the deposit address shown. AltoSwap has no accounts and asks for no identity documents, and it routes your swap through exchanges rated A for KYC, meaning providers that do not run identity checks. The FIRO is paid directly to your wallet.
The rate moves with the market every few seconds and depends on the amount. The calculator at the top of this page requests live quotes from 20+ exchanges and shows the best current POL to FIRO rate for the amount you enter.
The minimum is about 35.8 POL and the maximum about 11,180,609 POL. Limits vary slightly between exchanges and follow market prices; the form tells you immediately if your amount is outside the range.
Usually 5 to 30 minutes. Most of that is waiting for your POL deposit to confirm on Polygon PoS, which takes about 1-3 minutes. There is no verification step, so nothing else adds to the wait.
AltoSwap does not know who you are (no account, no email, no identity checks) and the default route uses no-KYC exchanges. Your POL deposit is a public transaction on Polygon PoS, but once you hold FIRO its transactions hide sender, receiver and amount by design.
Your FIRO is paid on Firo. Use an address that is a transparent address (Spark addresses are not supported). Always use an address in a wallet you control and double-check the first and last characters before sending.
Everything. The exchange's spread, the Firo network fee for the payout and any service commission are already inside the quoted rate, so the amount shown is what you receive: exactly on a fixed rate, approximately on a floating rate. You only pay your own Polygon PoS network fee to send the deposit.
Yes. The reverse direction, FIRO to POL, works the same way and has its own page and live rate on AltoSwap. Each direction is quoted independently, so the two rates are not exact mirrors of each other.