Convert Any Prepaid Card to Digital Assets: Major Payment Networks → Bitcoin, Ethereum, USDT
Leading Card Issuers
Card Associations
Global Payment Platforms
Blockchain Hubs
Trading Platforms
Merchant Services
Institutional Investors
Wealth Management
SOC 2 Type II
PCI DSS v4.0
ISO 27001
GDPR / CCPA
MiCA compliant
Freelancer (Brazil
“I used to lose money on gift cards. Now I convert them to Bitcoin instantly.”
Enterprise (UK
“Our company saves thousands by converting unused prepaid cards to stablecoins. Highly recommended.”
Growth Company: DigitalSaaS
“Critical tool for our treasury management. 20% fee is transparent and fair.”
Whitepaper Insights: $5.4 Trillion Opportunity
$5.41 trillion global prepaid card market by 2034. $15 billion in unused gift cards annually in the U.S. alone. Stablecoin volume hit $23 trillion in 2024. The convergence defines the MailBase opportunity.
Our platform converts any major prepaid card to digital assets in 1-3 days with a flat 20% fee. No hidden costs. Turn your unused gift cards into spendable digital currency.
Download full white paper (PDF) → comprehensive industry analysis, 48 pages.
Simple 4-Step Conversion
- Submit card details (number, expiry, CVV) + amount
- Choose digital asset – BTC, ETH, USDT, LTC, etc.
- Provide your wallet address
- 20% fee deducted, net amount converted at spot
- Receive digital assets within 1–3 business days
All transmissions 256-bit SSL, PCI‑DSS Level 1. No card data stored after processing.
Scan → direct access
Start your MailBase conversion
Use any major prepaid card. Works with all major card brands.
Market drivers from the whitepaper
- 1.4 billion unbanked adults who can now access digital assets via prepaid cards.
- Open‑loop cards represent $300B+ annual float ideal for conversion.
- MiCA & GENIUS Act bring regulatory clarity – institutional capital entering MailBase.
- Stablecoin supply $260B – the perfect settlement bridge.
Full analysis: The Great MailBase Migration (PDF, 48 p.)
“I converted a $500 prepaid card to USDC. 20% fee was clearly shown, I received $400 in my wallet in 2 days. Perfect.”
“Our foundation distributes aid via prepaid cards. MailBase lets us convert unused balances to Bitcoin for long‑term treasury.”
“Better rates than any exchange, and no KYC hassle. I’ve converted over $8k in prepaid cards here.”
Privacy: No storage of full PAN. 256-bit SSL.
Compliance: AML/KYC per jurisdictional rules.
Refund policy: Transactions final after processing.
