How to safely transfer text translation (freelance)?

Question

Machine translation from one language to another

Good night, how to protect yourself when demonstrating the result of a text translation?

Answer 1

if you have doubts about the customer, almost all freelance exchanges provide a mechanism for a secure transaction. It costs a little money, but insures you against problems with payment for the work done on the job.

Answer 2

Show a piece of translation of the customer's choice

Answer 3

As a result, I made a screen and smeared the right side of the text in Photoshop.
Accepted, all the rules.
Thank you all for your attention!