Issued by Fiat24 (operated by SR Saphirstein AG) — FINMA FinTech license (deposit-taking)
THORWallet CardReview
Non-custodial virtual MasterCard linked to a Swiss IBAN, funded by USDC on Arbitrum.
The verdict
Best for: DeFi users valuing self-custody, Swiss banking security, and high spending limits.
Skip if: You need a physical card, instant cashback, or live in the United States.
- Standard tier has a 1% fee; Platinum tier costs 15 ETH for 0.25%.
- Supports Apple Pay/Google Pay but is a virtual card only, with no ATM access.
How it works
- The card is a virtual MasterCard linked to a full Swiss IBAN account with multi-currency support (CHF, EUR, USD, CNY). It is compatible with Apple Pay, Google Pay, and Samsung Pay for contactless and online payments. The platform offers high spending limits, reaching up to $200,000 per month for premium tiers, and bank transfer limits up to $10,000,000 per month. All banking and card features are managed exclusively through the THORWallet mobile app.
Funding: USDC (Arbitrum) · USDT (Arbitrum) · ETH (Arbitrum) · SEPA bank transfer · SWIFT bank transfer
Tier requirements & loyalty
Referrals: 20% commission on card-related fees for Gold and Platinum users
Fees
| Banking | SEPA: true · SWIFT: true · IBAN: true · Virtual accounts: true · Swiss IBAN Account with multi-currency support (CHF, EUR, USD, CNY). Fiat funds held directly at Swiss National Bank as 100% reserves. Free SEPA and SWIFT transfers for top-ups. |
Borrowing terms
This is a prepaid debit card, not a credit card
Custody & risk
- If the issuer disappearsIf the provider disappears, unconverted crypto remains accessible to the user. Fiat held in the IBAN account is subject to Swiss banking protections.
- Counterparty riskFiat funds are held custodially once converted, subject to Fiat24/Swiss banking protections
- Market riskRewards paid in volatile $TITN tokens, rating penalized for payout in volatile TIT tokens
- Regulatory riskGeographic restrictions may change; not available in US and sanctioned jurisdictions
THORWallet employs a hybrid custody model. Users retain full self-custody of their crypto assets, controlling their own private keys until they manually initiate a conversion to fiat. Once converted, the fiat currency is held custodially in a Swiss IBAN account where funds are backed 100% by reserves at the Swiss National Bank.
Protections
- Two-factor authentication
- Biometric locks
- Instant card freeze/unfreeze
- 3-D Secure for online purchases
- AML monitoring and transaction screening
- Multisignature and threshold signature scheme (TSS)
Insurance & coverage: Fiat funds held at Swiss National Bank as 100% reserves under Swiss regulatory requirements
Custody partners: Fiat24, Swiss National Bank
Limits
The good
- Non-custodial crypto control until manual fiat conversion.
- No monthly or annual fees for any tier.
- Up to $200,000/month spending limit on premium tiers.
- Low 0.25% conversion fee for 15 ETH Platinum tier.
The catches
- Virtual card only; no physical card or ATM access.
- Card-spend cashback is not yet live (Q4 2025 target).
- High upfront cost for premium tiers (up to 15 ETH).
- Direct top-up limited to USDC, USDT, ETH on Arbitrum.
Limitations
- majorCurrently virtual card only (no physical cards available)
- majorSignificant one-time fees for Gold (1.5 ETH) and Platinum (15 ETH) tiers
- majorNot available in the United States and several other jurisdictions
- moderateCard-spend cashback rewards still in development (targeted Q4 2025)
- moderateLimited to three cryptocurrencies for direct bank account top-up (USDC, USDT, ETH on Arbitrum)
- moderateCard issuance limited to residents of ~65 countries (though banking available in 100+)
- moderateNo ATM access due to virtual-only card format
- moderateIn restricted availability countries, Standard tier users receive only bank account with $1,000 monthly limit and no debit card
- minorBanking and card features only manageable via mobile app (not web app)
- minorManual conversion required before spending (no auto-conversion at point of sale)
What users say
Positive: App design, customer service, non-custodial philosophy. Critical: Lack of physical cards, delayed card-spend cashback implementation. Good technical reliability with no significant reports of downtime or transaction failures.
Rating breakdown
See our methodology for how we score each axis.