Moving your authenticator to a new phone without a lockout
The old phone still works, so move your codes now. A safe order of steps for switching devices.
Read the guide : Moving your authenticator to a new phone without a lockoutLIB Guides
Guides for paying online with a prepaid card.
Plain-language help on crypto checkouts, ad accounts, subscriptions, bookings, declined payments and keeping an account safe — written by the team that reviews the orders.
"Insufficient funds" with money on the card: holds, taxes and fees
The card shows a balance, yet the payment fails for lack of funds. The hidden extras that push a total over the edge.
Read the guide : "Insufficient funds" with money on the card: holds, taxes and feesOne big card or several small ones? The fee math
Splitting a budget across cards adds issue fees but adds control. How to weigh the trade-off with real numbers.
Read the guide : One big card or several small ones? The fee mathThe five limits every prepaid card has, and why they help
A fixed balance, an expiry date, merchant rules, no overdraft and no reloading. Each limit sounds annoying until you see what it protects.
Read the guide : The five limits every prepaid card has, and why they helpPaying with Bitcoin: timing, fees and the price window
Bitcoin works well for larger orders if you respect the quote window and the mempool. A practical guide to getting it right.
Read the guide : Paying with Bitcoin: timing, fees and the price windowTikTok Ads on a prepaid card: planning a balance around daily budgets
Daily budgets, billing thresholds and test campaigns all draw on the same card. How to size it so ads never stall.
Read the guide : TikTok Ads on a prepaid card: planning a balance around daily budgetsDomain renewals that never lapse: registrar habits
A lost domain is painful to recover. Simple registrar habits keep renewals paid even when a card changes.
Read the guide : Domain renewals that never lapse: registrar habitsBuying flights with a prepaid virtual card: what airlines check
Airlines run extra fraud checks on card payments. What they look at and how to make a booking go through.
Read the guide : Buying flights with a prepaid virtual card: what airlines checkSIM swaps: why app codes beat text-message codes
If someone moves your number to their SIM, every text code goes to them. Why app-based codes avoid that risk.
Read the guide : SIM swaps: why app codes beat text-message codesFixing an address mismatch decline in three tries or fewer
Billing address checks compare a few characters. Enter the right ones and most mismatch declines disappear.
Read the guide : Fixing an address mismatch decline in three tries or fewerA weekly spending ceiling with small prepaid cards
One modest card a week turns online spending into a fixed allowance. How to set it up and keep it honest.
Read the guide : A weekly spending ceiling with small prepaid cardsReading a card face: holder, thru date, network and billing address
Every field on a virtual card has a job at checkout. Here is what each one is for and where people usually go wrong.
Read the guide : Reading a card face: holder, thru date, network and billing addressTotal = balance + top-up charge + issue fee
Your card is one short checkout away.
Open an account, switch on two-factor sign-in and order the balance you need. You only ever pay for a card you order.