Trust and transparency

Contact

How to reach SellerEconomics during the pre-launch V1 build.

Updated 2026-08-16Pre-launch V1 policy
[email protected]

Contact email

For SellerEconomics questions, fee-source corrections or partnership enquiries, email [email protected].

Please include the relevant calculator, guide or marketplace fee source when asking about a specific estimate.

Fee corrections

Marketplace fee corrections should include the marketplace, country, seller type, fee component, official source URL and the date the source was checked.

Do not send private marketplace account data, customer information or sensitive commercial data by email.