When I compose an email it asks me to input letters before it allows me to send the message.?

this is a new email acc#, my old acc# does not ask this. it's very irritating

When I compose an email it asks me to input letters before it allows me to send the message.?
It's irritating, yes, but you can't change it.


Just enter the letters (what ? 1or 2 seconds)---otherwise the mail won't be sent.


It's an effort to curb spam from being sent from your account.