PB Fintech on Friday reported a strong jump in profit and revenue for the July-September quarter. This and more in today’s ETtech Top 5.Also in the letter:■ AI detects security flaws■ Why Big Tech shares are tanking■ Sebi greenlights Atomberg IPOPB Fintech Q2 net profit rises 43% to Rs 192 crore; revenue grows 35%135364193PB Fintech group CEO Yashish DahiyaPB Fintech, the parent company of Policybazaar and Paisabazaar, reported a strong increase in consolidated net profit in the September quarter on the back of strong growth in its core insurance marketplace and higher renewal income.Financials:Net profit: Rs 192.39 crore versus Rs 134.89 crore a year earlier.Revenue from operations: Grew 35% to Rs 2,177.71 crore from Rs 1,613.55 crore a year earlier.Revenue from core online businesses: Up 39% to Rs 1,336 crore.Insurance revenue: Up 42% to Rs 1,211 crore.Credit revenue: Up 19% to Rs 125 crore.Double click: The growth was led by Policybazaar's insurance distribution business, where demand for health and term insurance remained strong.