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Launch Lock

Launch Lock lets you decide who may buy a product, and from which calendar date. The product stays on the storefront. The cart and the checkout page block the order and show the message you write. The product page shows the same story: sign in, a disabled buy button, or the schedule you write.

The app opens from Shopify Admin → Apps → Launch Lock in a new browser tab at https://launch-lock.k2.digital/.

Setup checklist and rule sets in Launch Lock

The Setup card after gating tags, metafield definitions, checkout enforcement, and customer sync are done. Theme steps stay as actions.

You configure Gating tags, rule sets (windows, messages, schedule), and which products they apply to
Customers see A sign-in prompt, a disabled buy button, or the purchase schedule — in English or 繁體中文
Checkout Blocked with your message until the customer’s window is open. Point of sale is not gated
Opens from Shopify Admin → Apps → Launch Lock (new browser tab)

  • Purchase windows — each window names the customer tags that may buy, and the date it opens. It opens at midnight in your store’s time.
  • Sign-in — you can require a customer to be signed in. A window for people without a matching tag is still only for signed-in customers. Someone who is not signed in cannot use it.
  • Quantity and deadline — optional maximum and minimum per order, and an optional last day to buy.
  • Product page — a block next to the buy button, and a schedule with the words you write.
  • Checkout — the same rules run in the cart and at checkout. The product page explains the rules. Checkout is what stops the order.

Guide What it covers
Quickstart First limited product, from install to the product page
Install Install, open the app, approve a plan
Settings Customer tags, updating existing customers, checkout blocking
Rule sets Windows, messages, schedule text, products
Theme editor Buy-button block, schedule block, tag update
Billing Shopify plan page
Troubleshooting Buy button, tags, a product that is still limited

K2 Digital builds Launch Lock.