Documentation
DropLock for WooCommerce
DropLock enforces lifetime per-customer purchase limits on WooCommerce products. Unlike WooCommerce’s built-in “max quantity” (which only protects one cart at a time), DropLock blocks duplicate purchases across every order a customer has ever placed.
Quick start
- Install the plugin — upload the zip, activate.
- Edit any product, scroll to the General tab, find the DropLock section.
- Enable DropLock, set Maximum quantity per customer (default: 1).
- Save. Customers who hit the limit are blocked at add-to-cart and again at checkout.
Documentation pages
- Installation — requirements, install steps, manual FTP.
- Usage — enable DropLock on a product, custom messages, badge, customer matching, guest checkout, variations.
- FAQ — the 10 questions we get most often.
- Changelog — what changed in each release.
Support
Email support@droplockwp.com — we reply within 1 business day. Include your order email so we can find you quickly.