And a lot of the time, you’re not just talking to one person behind each profile - you could be exchanging messages with a circle of fraudsters acting together, according to KIS Finance.
Serious fraudsters sometimes even create further fake profiles and use them to be rude to you, all to make the main fake profile seem more desirable.
Jane Googled him and found what looked like an authentic Linked In page and social media profiles as well as information on the projects he claimed to be working on, which seemed legitimate.
After a couple of months, he said he had to go to the Middle East for an oil rig refurbishment and even sent Jane pictures of him in his hardhat on the rig.
She was all set to meet him at the airport when he suddenly messaged saying his funds had dried up and he needed £5,000.
Jane*, a middle-aged woman from Warwickshire, had a lucky escape a few years ago when she very nearly handed over a sizeable sum of money to an online scammer who did in fact claim to be an engineer.
Her interest was initially piqued when he seemed to have a similar background and heritage to her and they chatted for almost two months, often exchanging messages for at least two hours an evening.