email confirmation

• verificationProving something accurate
• inboxMessage receiving folder
• receiptWritten payment acknowledgment
• subscribeCommit to regular receipt
• notificationFormal notice given

click · link · validate · spam · reply · pending · successful · automated · newsletter · registration · activation · unsubscribe · delivered · subject · sender · acknowledge · bounce · opt-in

• Security Promptspassword, passphrase, PIN, verify identity, one-time password
• receiptsreceipt, sales receipt, digital receipt, store receipt, receipt number
• verificationverification, validation, authentication, certification, proof
• appointmentsappointment, appointees, booking, nominations, nominees