https://docs.sendtomany.com/tutorials/getting-started/add-multi-recipient-ordering/
How to Add Multi-Recipient Ordering to Your Shopify Store | Send To Many Help
Set up Send To Many from scratch. Install the app, configure your first send preset, add multi-recipient checkout to your theme, and run a test Send to verify...
how to addmulti recipient
https://apps.shopify.com/giftnote?surface_detail=giftnote&surface_inter_position=1&surface_intra_position=1&surface_type=search
Giftnote: Gifting Engine - Email/SMS Gift Notes, eGift Cards & Multi-Recipient Orders | Shopify App...
Automate Shopify gift messages, cards, corporate gifting, bulk gifts and multi address gifts with Giftnote.