YouTube Monetize fraud

They runs ad on meta facebook for monetization of YouTube, Facebook and Instagram. Then ask 500 advance, after 2-3 days showsup on Video call that your channel is monetized. After that they ask to pay balance 2000 amt. after they say to pay 7898 for verification and they also say that this amt. is refundable after 1st verification only a rs. 18 will be deducted and balance amt. refund. After they say to pay 17000 amt. for lifetime verification and same thing 18 rs. will be deducted and balance amt will be refunded automatically.