Can that information remain only on the users device? For example, an email or messaging service needs to know enough about its users to be able to direct data from a user sending a message to the intended recipient.

What will happen after I pay for the order? After payment of the order, our manager will contact you by email that you left when placing the order to confirm the order(Clarification of data in order to avoid errors) How to use the product after receiving it?

What will happen after I pay for the order? After payment of the order, our manager will contact you by email that you left when placing the order to confirm the order(Clarification of data in order to avoid errors) How to use the product after receiving it?

What will happen after I pay for the order? After payment of the order, our manager will contact you by email that you left when placing the order to confirm the order(Clarification of data in order to avoid errors) How to use the product after receiving it?

What will happen after I pay for the order? After payment of the order, our manager will contact you by email that you left when placing the order to confirm the order(Clarification of data in order to avoid errors) How to use the product after receiving it?

What will happen after I pay for the order? After payment of the order, our manager will contact you by email that you left when placing the order to confirm the order(Clarification of data in order to avoid errors) How to use the product after receiving it?

What will happen after I pay for the order? After payment of the order, our manager will contact you by email that you left when placing the order to confirm the order(Clarification of data in order to avoid errors) How to use the product after receiving it?

What will happen after I pay for the order? After payment of the order, our manager will contact you by email that you left when placing the order to confirm the order(Clarification of data in order to avoid errors) How to use the product after receiving it?

What will happen after I pay for the order? After payment of the order, our manager will contact you by email that you left when placing the order to confirm the order(Clarification of data in order to avoid errors) How to use the product after receiving it?

What will happen after I pay for the order? After payment of the order, our manager will contact you by email that you left when placing the order to confirm the order(Clarification of data in order to avoid errors) How to use the product after receiving it?