Guardarian
Licensed gateway to buy and sell crypto for fiat by bank transfer or card.
- Category
- Payments & On-ramp
- Used for
- Fiat On-ramp · Fiat Off-ramp
About Guardarian
Guardarian is an exchange service provider that connects fiat and crypto currencies. Operating since 2017, the platform enables users to buy, sell, and swap a variety of digital assets using fiat currency or crypto.
The service is non-custodial and operates on an account-free model. It also provides B2B products including an integration API, a customizable widget for partners, and business exchange services.
Key features
- The platform provides non-custodial fiat-to-crypto and crypto-to-fiat exchange functionality.
- Guardarian supports direct crypto-to-crypto swaps.
- Businesses can integrate a plug-and-play customizable fiat widget.
- A native API is available for developers to integrate exchange services into applications.
What it is used for
- Buy digital assets using traditional payment options such as credit cards or bank transfers.
- Sell cryptocurrencies for fiat currency.
- Swap one cryptocurrency directly for another.
- Integrate crypto on-ramp and off-ramp solutions into third-party Web3 products.
- Execute corporate investments or cash out company crypto holdings.
What it does
Used for
- Fiat On-ramp
- Fiat Off-ramp
Who it is for
Kind of tool
- API
- Other
Platforms
- Web
- API
Things to know
- Guardarian operates on a non-custodial basis, requiring users to supply their own crypto wallet address.
- The service is account-free for retail exchanges.
- The platform is operated by a company registered in the Czech Republic.
Verification and freshness
- Not verified yet.
- Last updated on October 30, 2026.