Send Money with Paysend Libre

• My recipient hasn't received the SMS notification for accepting a Paysend Libre transfer
• Can I get my money back if I send it to the wrong person or phone number?
• Can I get my money back if I change my mind?
• Do I need to register with Paysend to use Paysend Libre?
• Where is Paysend Libre available?
• Will I get the money back if my recipient doesn't accept my Paysend Libre transfer?