Crypto ↔ crypto
Swaps between cryptocurrencies.

E-Change
E-Change is an online exchanger for swapping cryptocurrency and fiat funds. It serves individuals and legal entities, and the published assets are USDT and BTC…

FixedFloat
FixedFloat is a cryptocurrency exchange service that has operated since 2018. Users choose between a fixed and a floating rate, and the supported routes…

Kassa
Kassa is an online exchanger that has operated since 2016. It swaps one cryptocurrency for another and exchanges crypto for fiat and back, serving individuals…

Mine.Exchange
Mine.Exchange is an online exchange service for cryptocurrency and fiat funds. The published form lists a long set of coins, including BTC, BCH, ETH, ETC…

SideShift.ai
SideShift.ai is a digital asset exchange service that sends the result of each swap straight to the user's wallet. Swaps between cryptocurrencies and networks…

SimpleSwap
SimpleSwap is a crypto swap service that combines liquidity from several centralised and decentralised venues. Users swap one digital asset for another…

StealthEX
StealthEX is a non-custodial cryptocurrency exchange service. It states that it does not keep funds on a balance: the user sends one coin and receives another…

SwapSpace
SwapSpace is a cryptocurrency exchange aggregator founded in 2019. Instead of a single rate, it shows offers from several partner exchange services and lets…

UniCash
UniCash is an online exchanger of cryptocurrencies and fiat money that has been operating since 2017. It serves individuals and legal entities, and covers both…

B2BINPAY
B2BINPAY is a European crypto processing and enterprise wallet platform for brokers, exchanges and merchants, founded in 2017 and part of the B2Broker…
Guardarian
Guardarian is a fiat-to-crypto gateway through which users and partners buy, sell and convert cryptocurrency. It provides on- and off-ramps between fiat and…

Ramp Network
Ramp Network is fiat-to-crypto infrastructure founded in 2017, with offices in London and Warsaw. It lets individuals buy and sell cryptocurrency and lets…

StraitsX
StraitsX is Singapore payment infrastructure that connects fiat, its own stablecoins and external blockchains. It was formerly known as Xfers and serves…

Swapped
Swapped is an on-ramp and off-ramp platform that lets users buy and sell digital assets, including stablecoins, with fiat payments. For businesses it offers a…

TransFi
TransFi provides businesses with international collections, payouts, exchange and stablecoin services through a platform and API. It is positioned as a retail…
Related subsections
What crypto-to-crypto exchangers do
Crypto-to-crypto services swap one digital asset for another without touching fiat: BTC to USDT, ETH to USDC, or the same stablecoin across networks such as TRC-20, ERC-20, BEP-20, Solana or Polygon. For payment businesses the most common use is moving settlement funds into the network a partner expects, or consolidating many small coin deposits into one stablecoin.
Types of services
- Instant exchangers with fixed or floating rates and no account required for small amounts.
- Aggregators that route a swap across several liquidity sources to find a better rate.
- Cross-chain bridges and network swaps for stablecoins.
- Exchange APIs for merchants and crypto processors who convert incoming payments automatically.
How to compare
- Effective rate: compare the amount you actually receive, including network fees, not the headline percent.
- Fixed vs floating rate: a fixed rate protects you from moves during confirmation; floating can be cheaper on calm markets.
- Supported networks: check the exact network for each coin — sending to the wrong one is the most common loss.
- Limits: minimum swap size, maximum without verification, daily caps.
- AML checks: many services screen incoming wallets and may hold funds for review; see AML & KYT.
- Speed: confirmations required per network and average completion time.
- Support: live chat and a clear refund process if a swap fails.
When an OTC desk is better
For large blocks, a swap service may move the price or trigger manual checks. An OTC desk quotes a single price for the whole amount and settles bilaterally.
Related hubs
- Crypto ↔ fiat online to cash out to a bank account.
- Crypto processing for accepting coins from customers.
- Crypto infrastructure for wallets, custody and node APIs.
Country pages exist for the US, UK, UAE, Canada and Switzerland. Nominal hub lists services but does not execute swaps or vouch for any exchanger — always test with a small amount first.