Guardarian

Guardarian is an EU-licensed, non-custodial cryptocurrency payment platform founded in 2017 and headquartered in Vilnius, Lithuania (registered as Guardance UAB). The company operates as a fiat-to-crypto and crypto-to-fiat exchange infrastructure provider, enabling businesses and developers to integrate crypto on-ramp and off-ramp functionality into their own platforms via a robust API and customisable widget.

Guardarian serves over 400 business clients and has built integrations with leading Web3 projects including Ledger, Jupiter, Bitget Wallet, CoinEx, Atomic Wallet, Gate.io, TokenPocket, and many others. The platform supports 1,000+ cryptocurrencies, 30+ fiat currencies, 170+ countries, and 20+ payment methods including Visa, Mastercard, Apple Pay, Google Pay, SEPA, PIX, SPEI, Revolut Pay, and open banking.

Core Products/Services

Guardarian's product suite spans the full lifecycle of crypto-fiat interaction for businesses:

• On-Ramp & Off-Ramp API/Widget – A plug-and-play, fully customisable widget and REST API enabling any Web3 platform or wallet to allow users to buy, sell, and swap crypto directly within the host application. Supports white-label branding, theme customisation, and partner affiliate rewards.
• Crypto Exchange for Businesses – Dedicated B2B portal for companies to buy and sell large volumes of cryptocurrency at competitive rates with a user-friendly partner dashboard.
• G-OTC – Over-the-counter trading service offering high transaction limits, preferential rates, fast execution, dedicated account managers, and VIP support for institutional and high-volume clients.
• G-Custody – Enterprise-grade cryptocurrency custody solution via REST API, featuring cold wallet storage, AML/KYC compliance, support for 1,000+ assets, and multi-blockchain deposit notifications.
• G-Payments – A crypto and fiat payment gateway that enables businesses to accept payments in 50+ fiat and 1,000+ crypto currencies, with automatic conversion and settlement to bank accounts or crypto wallets.
• G-RWA – Infrastructure for buying and selling tokenized Real-World Assets (RWA) — including real estate, Treasuries, and commodities — via cards and bank transfers in 40+ fiat currencies.
• G-OnePay – A permanent crypto deposit address product that automatically converts incoming crypto to fiat and settles directly to a linked bank account, designed for freelancers, startups, and enterprises.
• G-Swaps – Crypto-to-crypto swap functionality integrated across the platform.

Key Strengths

• EU-licensed and compliant: Registered as a Virtual Currency Exchange Operator in Lithuania and operating with UK-compliant practices; full AML/CTF and KYC/KYB framework.
• Non-custodial by default: Exchange processes are secure and non-custodial, reducing counterparty risk for partners.
• Deep partner ecosystem: 400+ business clients, integrations with hardware wallets, software wallets, exchanges, and aggregator platforms.
• Comprehensive payment coverage: 20+ payment methods including regional options (PIX for Brazil, SPEI for Mexico) ensuring global onboarding capability.
• 24/7 customer support and dedicated account management for partners.

Notable Clients/Projects

Guardarian lists the following as integration partners: Ledger, Jupiter (Solana DEX aggregator), Bitget Wallet, CoinEx, Atomic Wallet, Gate.io, TokenPocket, Onramper, ChangeNow, SimpleSwap, StealthEx, Cwallet, Ambire Wallet, Guarda, NOW Wallet, Eternl Wallet, MyMonero, Infinity Wallet, Swapzone, TapBit, NowPayments, ProBit Exchange.

Why Choose Guardarian

For Web3 companies seeking to add crypto on/off-ramp capability to their platforms, Guardarian provides a single integration point that handles regulatory compliance, KYC/AML screening, payment processing, and multi-currency support — dramatically reducing time-to-market and compliance overhead. The affiliate reward program and partner dashboard provide ongoing revenue sharing for integrating platforms.