I am not a security expert, but this looks pretty useful:
https://security.stackexchange.com/questions/193351/in-2018-...And that Twitter link (https://twitter.com/TerahashCorp/status/1155129705034653698) leads here: https://www.password-hashing.net/ ... but, on that website, I could not find an explanation about why to use argon2 over bcrypt.