Non-custodial • FixedFloat powered

Crypto made simple, secure, and seamless.

Swap crypto in seconds with realtime routing through FixedFloat. No accounts, no order books — just clean, instant exchange.

Start swapping How it works

⚡ Realtime quotes 🛡️ Non-custodial

Live swap preview

BTC → ETH 0.50 ≈ 8.87

Swap instantly

Choose your assets, enter an amount, and get a deposit address in one click.

You send

You receive (estimate)

Enter an amount to fetch live limits and quotes.

Your receiving address

Make sure this matches the destination network of the asset you're receiving.

Memo / Tag (optional)

Email (optional)

Exchange services provided by FixedFloat. Creating an order confirms your agreement with the FixedFloat rules.

This interface is non-custodial and simply creates an order via the FixedFloat API. Always check the currency, network, and amounts before sending funds.

Why Abyss?

All the power of FixedFloat behind a calm, void-inspired interface.

Non-custodial by design

Your funds never sit on Abyss Exchange. You send directly to FixedFloat and receive directly back.

Realtime routing

Get live pricing and limits on every quote, with float or fixed rate options.

24/7 Support

Abyss Exchange offers around the clock support for everyone.

Transparent fees

Fees are built into the FixedFloat rate. No hidden spreads added by Abyss Exchange.

Rates & fees

Simple pricing handled entirely by FixedFloat.

Float rate

~0.5% + network fees

Best execution at the time your transaction confirms. If the market moves up, you receive more, down — less.

Fixed rate

~1.0% + network fees

Lock in the amount you'll receive for 10 minutes while you broadcast your transaction.

Frequently asked questions

Some quick answers before you dive into the abyss.

Is Abyss Exchange a custodial platform?

No. Abyss Exchange is a thin interface on top of the FixedFloat API. All swaps are executed directly on FixedFloat.

Where do the rates come from?

Quotes, limits, and order execution are all handled by FixedFloat. Abyss Exchange does not modify the rate.

Do I need an account?

No registration is required. You just provide a payout address to receive funds.

How do I start a swap?

Simply navigate to the Swap section, select a token you want to send from, select a token you want to receive, and enter the amount you want swapped.