Collectible buyers abandon carts when checkout looks sketchy. ExtraCoins keeps shoppers on your branded subdomain with embedded card fields through your merchant account — SpotPro never holds your sales funds.


Supported processors
- Authorize.Net (recommended) — Accept.js embedded checkout
- CARDZ3N — Collect.js embedded checkout for CARDZ3N merchants
- PayPal (optional) — redirects to PayPal; not required for card acceptance
Why not Stripe?
Stripe works for SpotPro subscriptions but commonly restricts collectible coins and currency merchant accounts. Authorize.Net and CARDZ3N paths exist because dealers need processors that actually approve numismatic businesses.
Setup
Configure keys in Company Profile → Online payments. Test a live card transaction before promoting the shop. Showcase-only mode can display prices without payments if you are not ready for web sales yet.