Finkuu (package in.finzen.app, developer: Vivek) lets you permanently delete your account and all associated data, directly inside the app.
Deletion is immediate and irreversible. No data is retained after deletion.
Email vivekvice40@gmail.com from your registered email address with the subject “Finkuu account deletion request”. Your account and data will be deleted within 7 days and you'll receive a confirmation.