Flatkey: frequently asked questions
All questionsIf the SMS doesn't arrive within the waiting timeout, the number is canceled automatically and the money is returned to your balance — no need to contact support.
If the SMS doesn't arrive within the waiting timeout, the number is canceled automatically and the money is returned to your balance — no need to contact support.
Other
Receive SMS from Flatkey on a local number: pick a country with the right price and receive messages while the number is active.
Other
Virtual numbers for receiving SMS from Flatkey. Direct pools in 1 country, pay per number, and an automatic refund if the code never arrives.
up to $0.18 for the priciest destinations
updates hourly
143 more coming on request
average across the fastest operator per destination
The cost of one Flatkey number and current stock in every country. Price depends on pool demand and moves with it — you always see the current one.
Open the "Flatkey" card in the catalog and pick the row with the price that works for you. Cost and stock are visible right away, no hidden markups.
Top up your balance via SBP, crypto, or LZT Market. Only the cost of one number is charged — no subscriptions, no minimum bundles.
The number is issued in seconds, and the SMS arrives in the dashboard and via webhook. If the code doesn't arrive before the timeout, the money is refunded to your balance automatically.
Create an account, top up any amount from $2, and get your first code right after payment. If the SMS doesn't arrive, the money is refunded to your balance automatically.
