Short reads, quick wins.
Practical notes on amounts, crypto payments, networks and keeping your card safe.
Latest articles
Top-up basics
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6 min
What “topping up” a virtual card actually means
“Top-up” sounds like adding credit to a phone. With a virtual card it works a little differently — here is the whole idea from start to finish.
Amounts
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6 min
Quick chips explained: when $50, $100, $250 or $500 is the right tap
Fees
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6 min
What the top-up confirmation email tells you
Paying in crypto
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5 min
Paying for a top-up with crypto, step by step
Networks & TXIDs
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6 min
Phone wallet or desktop wallet: which to pay from
Slip-ups
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5 min
A misplaced zero: amount-entry slips and how to catch them
Your balance
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6 min
Keeping track of what's left on a virtual card
At the checkout
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6 min
Event tickets and timed sales: have the card ready before the queue opens
Safety
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5 min
Why your account needs an authenticator app
Using the app
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5 min
Opening an account: email, password and authenticator
Top-up basics
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6 min
From balance to card: what happens after you confirm
Amounts
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6 min