Single opt-in

It is fast and gets more signups. It also takes in typos, bots and addresses entered by someone other than the owner.

If you use single opt-in, verify at capture. It removes typos and fake addresses, though it cannot prove the person owns the mailbox as double opt-in does.

• Double opt-in
• Opt-in
• Email capture
• Verify a list
• Topic: List management
• All terms