What is 'confirm shaming' over which Rapido has been fined ₹10 lakh?

'Confirm shaming' is dark pattern where app pressures users into spending more by creating fear of losing a service. Users of Rapido, which has been fined ₹10 lakh, were shown prompts like "The higher the price...higher the chance of getting ride or 'Captains aren't accepting...Try adding +10," after booking, suggesting they should pay extra for Captains to confirm the ride.