Is TrueLayer regulated under PSD2? Follow Naomi Last updated June 08, 2018 10:23 TrueLayer is regulated as an Authorised Payment Institution with the permission to provide AIS and PIS (Reference number 793171). Related articles Who regulates UK firms under PSD2? Do I need to be regulated to provide AIS(Account Information Services)? What is AIS? How can I find out more on the legislation? What if I’m not intending to show data back to end-users as an AIS? Comments 0 comments Article is closed for comments.