TheSmartGuy's Scamming Prevention Guide

A more sensible solution to this scam is to transfer in small portions. If you need to transfer 50 mil, give your friend 5 mil at a time. Losing 5 mil to a scammer is better than losing 50.

A better way, I suggest, is to rely on a friend you know for real, and meet him often. That way, he wouldn't dare to scam you