- Usage and Access: myDATAapp allows businesses to issue and transmit digital invoices via mobile devices. Requires a timologio account and “Friendly Codes” from myDATAusers.
- Obtaining Access: Access myDATAapp using “Friendly Codes” created through myDATAusers by the business administrator.
- Managing “Friendly Codes”: Create or reset “Friendly Codes” via myDATAusers; username cannot be changed.
Source: taxheaven.gr
Note that this post was (partially) written with the help of AI. It is always useful to review the original source material, and where needed to obtain (local) advice from a specialist.