Slash Card
Slash · Visa
Slash is a US business-banking platform with Visa corporate cards, treasury and stablecoin payments. The cards offer up to 2% cashback on eligible spend, unlimited virtual cards with spend controls, and a 1% FX fee ($0.40 minimum). It integrates native on/off-ramps for USDC, USDT and its own USDSL stablecoin, with the Global Cards product built on Rain's infrastructure to let businesses spend in USD without a US entity. Card-specific ATM fees are not publicly documented: the value is set to 0.
Data & conditions
| Account fee | Free |
|---|---|
| Network | Visa |
| ATM withdrawal | Free |
| Fund custody | Custodial (platform holds funds) |
| KYC | Full |
| Supported countries | US |
| Segment | B2B |
| MiCA / License status | Money Services Business (FinCEN) |
Strengths
- Up to 2% flat cashback on all eligible spend, no categories or documented caps.
- Unlimited virtual cards with spend limits, merchant restrictions and built-in reporting.
- Native stablecoin on/off-ramps (USDC, USDT, USDSL) with low-cost in-app conversion.
- No notable sovereignty advantage documented.
Weaknesses
- US-focused service: limited geographic coverage outside the United States.
- Fully custodial account with full KYC, no self-custody.
- Not a bank: operates as an MSB with accounts via partner banks, no direct deposit guarantee.
- Custodial: the platform holds your funds and can freeze or lose them.
- Full KYC required: verified identity, zero pseudonymity.
Verdict
Score 4.0/5, very strong profile. In its favour: up to 2% flat cashback on all eligible spend, no categories or documented caps. The trade-off to weigh: uS-focused service: limited geographic coverage outside the United States.
On the Sovereignty lens the score is 0.8/5 (weak): the strength is costs (3.8/5), while fund control (0.0/5) is the weak link.
Promp's editorial rating based on real fees and net annual cost. Promp reviews third-party products independently.
"Sovereignty" rating: score computed on privacy/anonymity (30%), fund control (20%), censorship resistance (20%), trustless/auditability (20%) and costs (10%). Same data, different weights.
FAQ
How much cashback does the Slash card offer?
The Slash Visa Platinum offers up to 2% flat cashback on eligible US business spend, with no categories or documented caps.
Does Slash support stablecoins?
Yes. Slash integrates native on/off-ramps for USDC, USDT and its USDSL stablecoin, and the Visa-network Global Cards product is built on Rain's stablecoin infrastructure.
Sources
- Official service page Cashback · Virtual card Data verified on Jun 22, 2026
- airwallex.com FX markup · Cashback Data verified on Jun 22, 2026
- businesswire.com Payment network · Stablecoin rain Data verified on Jun 22, 2026
- techcrunch.com Issuer Data verified on Jun 22, 2026