Bankera is simply a scam project. Everyone who got scammed by them should seek legal action.
The BNK token is clearly an unregistered security (major use of the token is the weekly revenue distribution - which
is basically a dividend being paid out. Even a report to the EU found that BNK is a security token:

https://eba.europa.eu/sites/default/documents/files/documents/10180/2545547/67493daa-85a8-4429-aa91-e9a5ed880684/EBA%20Report%20on%20crypto%20assets.pdf?retry=1

Check the table at page 7 ("Investment token").

A study for the EU states the same result:

https://www.europarl.europa.eu/RegData/etudes/STUD/2020/648779/IPOL_STU(2020)648779_EN.pdf

Check page 23. They sold unregistered securities to you.

Now they try to establish themselves as reputated entrepreneurs by giving away minivans for charity (https://www.15min.lt/verslas/naujiena/pranesimai/maltieciai-vel-pades-kauno-neigaliesiems-sulauke-imones-bankera-paramos-231-1282846) or giving interviews on Lithuanian newspapers talking about creating new jobs in LT and being part of the Fintech hub there all to wash their dirty past clean and make people forget about their scam past.