You can connect multiple stores to your Pio app. Products with the same SKU in more than one store, will share the same inventory in Pio.
When an order is placed, the requested inventory will be allocated for the order, and unavailable for sale for any of the connected stores.
Connect another store to Pio
Follow the steps in this guide if you want to connect a new Shopify store to your Pio
When the store is connected, active products will sync to Pio, and inventory for any existing SKUs will be synced from Pio to Shopify.