PINGMERCE

Turn sold-out products into returning customers

Add a restock request block to product pages, collect consented phone numbers, and send approved WhatsApp notifications when inventory returns.

• Theme-native widget. Show the request form only for unavailable products and selected variants.
• Reliable delivery. Queue notifications and retry temporary provider failures without blocking Shopify webhooks.
• Merchant controls. Review subscribers, delivery status, usage, and product demand from Shopify Admin.