FixedFloat — Instant Crypto Exchange with Fixed & Floating Rates

FixedFloat (ff io) lets you swap 68+ cryptocurrencies in minutes. This trusted fixed float exchange is non-custodial, requires no registration and no KYC. Choose fixed or floating rates and keep full control of your funds.

68+Cryptocurrencies
$1Minimum Swap
1M+Users Since 2018
5–30 minSwap Time

Built for Speed, Privacy, and Simplicity

The fixedfloat ff io platform combines a non-custodial architecture with competitive rates, giving you a fast and private crypto exchange experience.

Non-Custodial Exchange

FixedFloat never holds your funds. Every swap is processed directly, keeping you in full control of your crypto assets at all times.

Fixed Rate — 1% Fee

Lock the exchange rate for 10 minutes. Pay a 1% service fee and receive exactly the amount shown at the time of your order.

Floating Rate — 0.5% Fee

Take advantage of market fluctuations with a lower 0.5% fee. The final amount is calculated when your transaction is confirmed on the blockchain.

Bitcoin Lightning Network

FixedFloat was among the first exchanges to support Bitcoin Lightning Network swaps — enabling near-instant, low-fee BTC transactions through the ff io exchange.

No Registration, No KYC

Start swapping immediately — no account creation, no identity verification. FixedFloat respects your privacy by design.

Fast Completion — 5 to 30 Minutes

Most swaps complete in 5 to 30 minutes depending on blockchain confirmation times. Lightning Network transactions finish in seconds.

How FixedFloat Works

Four simple steps to swap your cryptocurrency. No registration, no delays.

Choose a Pair

Select the currencies you want to exchange and pick a fixed or floating rate.

Enter Your Address

Provide the wallet address where you want to receive the exchanged cryptocurrency.

Send Your Deposit

Transfer the specified amount to the unique deposit address generated by FixedFloat.

Receive Your Crypto

Once confirmed, FixedFloat sends the exchanged amount directly to your wallet.

Fixed Rate vs. Floating Rate

The fixed float platform offers two rate modes. Choose the one that fits your strategy.

Fixed Rate

1% service fee

  • Rate locked for 10 minutes after order creation
  • You receive exactly the amount shown at checkout
  • Protected against market volatility
  • Ideal for large or time-sensitive swaps

Floating Rate

0.5% service fee

  • Rate determined at the moment of blockchain confirmation
  • Lower fee compared to fixed rate orders
  • Potential to benefit from favorable price movements
  • Best for users comfortable with market fluctuations

Why Choose the FixedFloat FF IO Exchange

FixedFloat stands out in the non-custodial exchange space with a unique combination of features designed for every crypto user.

Feature FixedFloat Advantage
Fixed Rate Lock your rate for 10 minutes — just 1% fee
Floating Rate Benefit from market moves — only 0.5% fee
Lightning Network Industry pioneer — near-instant BTC swaps
No KYC Required Fully anonymous — no verification ever
No Registration Start swapping immediately — no account needed
Non-Custodial Your funds go direct — FixedFloat never takes custody
Minimum Swap As low as $1 — one of the lowest in the industry
Supported Coins 68+ curated cryptocurrencies with deep liquidity
Operating Since Trusted since 2018 — 1M+ users served

Start Swapping with FixedFloat

Join over 1 million users who trust FixedFloat for fast, private, and non-custodial crypto swaps. Experience the ff io exchange that has been serving the community since 2018.