One of the top Captcha work provider. MegaTypers is free to join. Most of the experienced & top typers earn between $100  to $250 per month. experienced people earn $1.5 per 1000 word images typed.
They pay through Debit Cards, Bank Checks, PayPal, bitcoin,  WebMoney, Perfect Money, Payza and Western Union. You need an invitation code without invitation code you cant register  to signup this.
You can try invitation code CMR7