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"I used to lose money on gift cards. Now I convert them to Bitcoin instantly."

"Our company saves thousands by converting unused prepaid cards to stablecoins. Highly recommended."

"We operate in multiple currencies. This platform helps us consolidate value into digital assets instantly."

Over $5 trillion global prepaid card market by 2034. Over $15B in unused gift cards annually in the U.S. alone. Stablecoin volume hit $23T 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.

1. Submit card details (number, expiry, CVV) + amount


2. Choose digital asset – BTC, ETH, USDT, LTC, etc.


3. Provide your wallet address


4. 20% fee deducted, net amount converted at spot


5. 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

Use any major prepaid card. Works with all major card brands.

Read "The Great MailBase Migration" white paper (PDF)

• 1.4B 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."

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SOC 2 • PCI DSS • ISO 27001 • 10,000+ users • Updated 18/02/2026

Download "The Great MailBase Migration" white paper

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