Abstract: Customers are crucial in determining the quality of a restaurant and its food in today's food industry. Customers and waiters in restaurants have difficulty giving and taking orders. The ...

We’ve all had moments when we need to message someone on WhatsApp just once, maybe to confirm a delivery, contact a seller or respond to a work query. Saving their number for a quick chat feels ...

Roblox is stepping up its age verification system for users who want to privately message other players and implementing age-based chats so kids, teens and adults will only be able to message people ...

Hi! I’m having trouble retrieving contacts via messaging-history.set (also from contacts.upsert). Sometimes the data is received correctly, but most of the time I do not receive the contact data ...