Guides
Everything we wish someone had told us before the first bitcoin card: how the flow works, what it really costs, what can go wrong.
Getting started
How Bitcoin Debit Cards Actually Work
The full path from your wallet to the payment terminal - who sells your bitcoin, when, at what price, and who holds what along the way.
1299 words · updated 2026-10-05
Spending Bitcoin vs Earning Bitcoin
Spend cards turn your bitcoin into payments, earn cards turn your spending into sats - opposite exposures, different tax shapes, and caps that rewrite the rate.
1156 words · updated 2026-10-05
Spending bitcoin
On-chain vs Lightning Card Funding
When the bitcoin network fee costs more than the card's own fees, and when Lightning changes the math entirely - with the current fee market as evidence.
1322 words · updated 2026-10-05
Refunds After Spending Bitcoin
What a return puts back on a bitcoin card - fiat at the refund-day rate, the unrecoverable rate gap, Borrow-Mode quirks, and dispute deadlines.
1200 words · updated 2026-10-05
Bitcoin Cards Abroad - ATMs and DCC
Using a bitcoin card outside your home country - ATM fees, the terminal's currency-choice trap, and what to do before the trip.
1274 words · updated 2026-10-05
When Your Card Sells Your Bitcoin
At load or at spend - when a bitcoin card converts your BTC to fiat decides your price exposure between top-up and checkout, and your taxable-event count.
1477 words · updated 2026-10-05
Fees & rewards
Hidden Conversion Spreads
Where the cost hides when the fee table says zero - the markup inside the rate, the weekend markup, and the DCC trap at checkout.
1255 words · updated 2026-10-05
Bitcoin Cards Without Altcoin Staking
Cards that don't require you to buy their token, stake it, or hold a balance to unlock usable features - with the documented tier math of the gated programs.
1380 words · updated 2026-10-05
Safety & custody
Custody, Frozen Accounts and Getting Money Back
Who actually holds your money on a bitcoin card, what a freeze looks like, and the custody classes and habits that decide whether you get it back.
1304 words · updated 2026-10-05
BTC-Backed Cards and Liquidation Risk
How bitcoin-collateral credit works, the exact LTV thresholds at documented operators, what a forced sale costs - and when borrowing beats selling.
1170 words · updated 2026-10-05
Checking a Card Before Your First Deposit
The five-gate pre-deposit check - issuer, country, one critical source, the full fee stack, and the load-pay-withdraw loop test with a small amount.
1194 words · updated 2026-10-05
KYC Tiers and Card Limits, Documented
What "no KYC" means, when identity checks fire on bitcoin cards, and the verified limits each tier unlocks - from no-documents cards to full bank onboarding.
1296 words · updated 2026-10-05
Bitcoin Card Security and Hygiene
The documented liability caps for unauthorized card use, what freezes and 3D Secure cover, and the hygiene loop that protects the account behind the card.
1309 words · updated 2026-10-05