The best alternatives to Guardarian

Bitnovo is a regulated cryptocurrency platform offering a self-custodial wallet for individuals to buy, sell, swap, and store digital assets, along with business solutions for accepting crypto payments, gift card integrations, and crypto ATM services.

Simplex is a licensed EU financial institution providing fiat infrastructure for the cryptocurrency industry. Since 2014, it has pioneered riskless global fiat on-ramps using credit and debit cards with a zero-chargeback guarantee, enabling users to buy and sell cryptocurrencies securely across a vast network of exchanges, wallets, and brokers.

Alchemy Pay is a payment solutions provider that seamlessly connects fiat and crypto economies. It offers fiat-to-crypto on-ramp and off-ramp services, crypto payment processing, NFT checkout, virtual card issuance, and token listing — enabling businesses to accept crypto payments and users to buy/sell digital assets using local fiat currencies across 173 countries.

Inqud is a financial technology company that provides a multi-coin crypto payment gateway for businesses. Its solutions include crypto acquiring widgets, recurring payments, payment links, on-ramp/off-ramp, OTC desk, and crypto POS terminal services — all with transparent pricing, no hidden fees, and 24/7 expert support.

Coinme is a regulated US crypto infrastructure platform offering API-first fiat on/off-ramps, KYC/AML compliance, payment processing, custody, and liquidity solutions. Trusted by leading fintechs, web3 wallets, and financial institutions to power crypto experiences for their customers.

Transak is a developer integration toolkit that enables any financial application to offer fiat on-ramp and off-ramp services for crypto. It handles KYC/AML compliance, regulation, fiat payment methods, and multi-chain crypto coverage so teams can focus on building their product without managing payments infrastructure.

Swapin is a licensed EU crypto payment gateway that enables businesses to accept cryptocurrency payments and receive settlement in fiat (EUR, GBP, USD) directly to their bank account. SwapinCollect offers crypto payment links merchants can share via invoices — customers pay with crypto without the merchant needing technical integration or a crypto wallet.

Athena Bitcoin operates one of the largest networks of Bitcoin ATMs, with over 3,200 ATMs across 29 U.S. states and 5 countries. The company provides a comprehensive suite of Bitcoin services including physical ATM kiosks, online Bitcoin purchasing via debit/credit card, a premium OTC trading desk (Athena Plus) for larger transactions, and a merchant point-of-sale solution (Athena Pay) for businesses in Latin America. Users retain full control of their private keys.

Mt Pelerin is a Swiss-regulated crypto platform that enables users to buy, sell, swap, and bridge 30+ cryptocurrencies across 15 blockchains via its self-custodial Bridge Wallet. It offers a personal IBAN, bill payments with crypto, OTC brokerage, Lombard loans, and fiat withdrawals in 18 currencies — all while keeping full control of private keys.

KvaPay is a regulated crypto payment platform offering businesses and individuals a complete suite of tools including crypto checkout for e-commerce, a multi-asset wallet, payment links, a POS terminal, and a crypto exchange. Operated by Ilavo Group under MiCA regulation and supervised by the Czech National Bank.