Here we have something called BankID which comes in two flavors, one that is a physical token that generates TOPT used to log in, either in a combination with a password or a PIN on the token device itself, referred to as BankID. And the other, much slicker solution, called BankID on Mobile, which runs as SIM-application on your phone where you digitally sign the login request using a PIN. The user can also verify the request visually on both the computer and phone using a unique keyword.
One killer feature with BankID is that you can use it to log in to any service that has BankID, like your insurance company, looking at your tax return, other banks, etc. This is perhaps the biggest issue with it since the system can get overloaded when there's a country wide rollouts of tax returns and such. This has become much better lately since they've started to roll out things like tax returns as soon as they're ready instead of doing bulk releases.