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Seller Application

Tell us about your business. Once you submit, your next step is to choose a paid seller tier — you'll be emailed a link to select it, and verification review only begins after your tier is confirmed.

Next step after you submit: choose your tier

  • • Starter — $100/mo · 12% commission · up to 200 listings
  • • Professional — $175/mo · 10% commission · up to 500 listings
  • • Business (Corporate) — $250/mo · 8% commission · unlimited listings

Submitting this form is free. A monthly plan is required before your storefront goes live.

Business details

Who you are and how to reach you.

Product categories *

Pick everything you plan to list.

Shipping origin

Used to estimate proximity-based delivery rates to buyers.

Required documents

PDF, JPG, PNG, WEBP, CSV, XLSX, or JSON. Max 10 MB each. Files are stored privately and only visible to the Merchant Success team.

Government-issued photo ID*

Passport, driver's license, or NIB card for the account owner.

Proof of addressOptional

Utility bill, lease, or bank statement (last 90 days). Optional but speeds up review.

Volume & tier interest

Required next step: after you submit, you must select and pay for a tier from the next-steps email or the pricing page before verification begins.

By submitting, you agree to be contacted by the BASE merchant success team.