If you wish to exchange more than 1000 euros a month then, according to Estonian law, you have to pass verification procedure:
Provide digitally signed of 2 position:
1. Scan/photo of document. In case of ID card or drive license both sides.
2. Scan/photo or digitally completed application
For residents of Europe
Provide 3 position:
1. Selfie of your face next to document and application (see the sample below)
2. Scan/photo of document used in selfie. In case of ID card or drive license both sides.
3. Scan/photo of manually completed and signed application