While those games might not have officially been announced,
Dutch public news agency NOS reported four of the titles under investigation were Dota 2, FIFA 18, PlayerUnknown's Battlegrounds, and Rocket League, the latter of which seems especially dubious considering players must pay to even open whatever «crates» (i.e. loot boxes) they earn in the first place.
ABN Amro's experiments with bitcoin have been
public knowledge for a couple of months, having been revealed in the
Dutch technology
news source AutomatiseringGids.