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Short answerG2A says there is no extra fee for using its API. Changing a price by hand on G2A carries G2A's price update fee. Through the API, as Keysender does, it is free. New sellers get 30 days at a 0% selling fee. Checked on G2A's API page, November 11, 2026.
G2A seller fees and rules at a glance
| Question | Answer |
|---|---|
| What is the selling fee on a game key? | 9.9% + €0.40 in the Games category. Other categories differ.G2A table of fees · checked Nov 11, 2026 |
| Does the G2A API cost extra? | No. There is no extra fee for using the G2A API.G2A API page · checked Nov 11, 2026 |
| Do I pay to change a price? | By hand, yes: G2A's price update fee. Through the API, as Keysender does, it is free.G2A API page · checked Nov 11, 2026 |
| Is there a starting offer for new sellers? | Yes. 30 days at a 0% selling fee.G2A API page · checked Nov 11, 2026 |
What you keep on a sale
The sum is the same on every marketplace. Only the fee line changes.
Sale price
− G2A selling fee9.9% + €0.40 on games
− Keysender dispatchas low as 6¢
= What you keep
Repricing through the API does not add a fee line.
Run G2A from Keysender
G2A orders deliver from your one stock pool with stock sync, and auto-pricing reprices above the floor you set on each offer.
Quick answers
Does G2A charge for API use?
No. G2A says there are no extra fees for using its API.
Does G2A charge to change a price?
Changing a price by hand on G2A carries G2A's price update fee. Through the API, as Keysender does, it is free.
Can Keysender reprice my G2A offers?
Yes. Set a floor and Keysender reprices above it on G2A.