Welcome to The Fintech Files, keeping you up-to-date with the latest developments in financial tech and innovation. Regular host Yolanda Bobeldijk is on maternity leave, so this week's edition is brought to you by Mark Cobley, FN's investment editor.

Amundi's Petit Robo
€30m. That’s how much the French robo-advisory firm WeSave has accrued in assets under management since Amundi, the €1.4tn giant of France’s investment industry, acquired a 49% stake in it in 2016. But the small total, revealed to Fintech Files when we caught up with Amundi boss Yves Perrier last week, doesn’t indicate a failure — not necessarily, and not yet.