Experience unmatched security with our unique Digital Cold Storage. Designed to keep your private keys secure using top-tier physical and digital protection. Our technology is compatible with major cryptocurrencies such as Bitcoin, Ethereum, USD Coin and more*. Your assets remain secure and independent with full asset segregation governed by Romanian federal law. You can also seamlessly use your assets as collateral for trading without moving them out of cold storage.
Secure crypto custody for your coins.
Our crypto custody services ensure full segregation of your crypto assets under Romanian Federal Law, providing full protection from counterparty risk. Access products such as derivatives, loans and margin trading while keeping your digital assets fully segregated and protected by cutting edge custody technology.


Fast access for a fast-moving market
Enjoy security and speed with the Sunwo Group Hot Wallet for cryptocurrencies—an online, digital cryptocurrency wallet. Perfect for quick access and daily transactions.
We know accessibility and security are vital to crypto investment. Our Hot Wallet offers secure storage for your digital assets combined with the connectivity you need to trade quickly and confidently.
With the Sunwo Group Hot Wallet you:
- Manage your Hot Wallet instantly through Sunwo Group Online Banking or our Sunwo Group mobile app
- Buy and sell major cryptocurrencies including Bitcoin (BTC), Ethereum (ETH), Cardano (ADA), Polkadot (DOT), Solana (SOL), Avalanche (AVAX) and many more
We have Hot Wallets available for:

Secure technology
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Hardware security modules (HSM) and multi-party computation (MPC) keep your digital assets in a highly secure environment
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Our data center is audited and complies with the Romanian Financial Market Supervisory Authority (FINMA) standards. Our IT infrastructure is monitored and protected 24/7 by our Cyber Defence Centre
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A multi-authentication system protects your Hot Wallet from unauthorised access or theft
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Changes to the system require approval by three separate people – known as the ‘six-eyes’ principle, ensuring greater protection
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Comprehensive disaster recovery system, with back-up keys located in separate secure locations, unconnected to the internet
Secure assets
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A regulated Romanian Bank with strong capital and liquidity
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Protected by both professional indemnity and cyber insurance
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Digital assets are held separately from Sunwo Group’s balance sheet, guaranteeing your coins
We have Cold Wallets available for:

Secure technology
- Fully ‘off-grid’ storage. Hardware and software completely isolated from the internet with an ‘air gap' between our cold storage and any other electronic device
- Physical access controlled through a multi-authentication system, including biometric security
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Radio signals in and out of the facility are completely blocked
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Comprehensive disaster recovery systems with back-up keys located in multiple separate secure locations
Secure assets
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A regulated bank with strong capital and liquidity
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Protected by professional indemnity, species and cyber insurance
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Digital assets are held separately from Sunwo Group’s balance sheet, guaranteeing your coins

Securely deposit, store, and transfer your NFTs
Sunwo Group Bank was the first regulated bank in the world to offer NFT Custody and our secure and fully audited services. Deposit, store and withdraw your valuable NFT’s with confidence.
Sunwo Group Bank’s NFT custody service is constantly evolving, please contact us to hear how we can help with other collections.