The document discusses various types of online financial fraud including smishing (SMS phishing), vishing (voice phishing), SEO scams, WhatsApp scams, UPI scams, and crypto scams. It provides examples of the scale of some scams including an 80 Lakh scam in Chennai, a 1000 crore fake crypto exchange scam, and over 5000 cybercrime cases registered in Odisha over 3 years resulting in around 100 crore worth of cybercrime. The author is identified as Nutan Kumar Panda, an infosec engineer who does talks and tool demos on cybersecurity topics.
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