At the end of 2016, Florian, 32, left the EDF blue tariff for the electricity supplier Mint, in order to save money. “At the start, I paid 70 euros per month, it was reasonable,” he explains.

And then quickly, I was entitled to a burst of increases, much higher than those I had received at EDF.” Subscribe to read more Already subscribed? To log in, go to the page you came from.