We’re making changes to the Transaction Charge terms and conditions on the Betfair Exchange.
Transaction Charge Changes Effective from 1st September 2025
Reduction in cost for high-volume transactions:
Daily commission generated will continue to offset any transaction charges incurred.
Transaction Charge terms and conditions can be found here, with updated terms available from 1 September 2025.
Betfair Developer Program
Transaction Charge Changes Effective from 1st September 2025
Reduction in cost for high-volume transactions:
- For customers who process over 5,000 transactions per hour, the price per transaction will be halved from £0.002 to £0.001.
- All initially unmatched (or “put up”) bets where backer’s stake is at least £10 or bet liability is at least £100 will incur zero charge. They will be exempt from transaction charges.
- Please be aware that failed bet orders under the error code "DUPLICATE_TRANSACTION" will now incur a higher cost of £0.005.
| Current value | New value | |
| Price per transaction >5,000 per hour | £0.002 | £0.001 |
| Price for unmatched put-up bets £10 or more (or liability £100 or more) | £0.002 | Exempt |
| Price for failed duplicate transactions | £0.002 | £0.005 |
Transaction Charge terms and conditions can be found here, with updated terms available from 1 September 2025.
Betfair Developer Program

