With the Nintendo 3DS and Wii U eShop closing their doors in March 2023, with the adding of credit card funds to the service finishing earlier in May 2022, Pokémon has confirmed what will be happening with their Pokémon Bank service and PokéTransporter app on the Nintendo 3DS.
He also runs a YouTube channel about Japan stuff called TheDoctorDazza, tweets at @DoctorDazza, and posts photos of his travels on Instagram.
Though if you already have the apps downloaded, you’ll be able to redownload them for the time being.