Which payment methods and currencies can I use for a Western Union transfer? How to receive money from abroad using Western Union? How to receive a national cash card? Why should I use a Western Union service? Why should I use a national cash card? How to send money within Estonia and abroad? What is the service fee for sending money at a post office? What is the service fee for paying my invoices at a post office? Can I pay my invoices at a post office? How can my clients make payments in the post office? When to use the cash card service?