Dear folks,

My name is Kodai Nagata, the 2nd-year graduate student at Meiji University in Japan.
My research interest is about an anonymity of Bitcoin Addresses.

I would appreciate if you could fill out my questionnaire for Bitcoin addresses and cryptocurrencies.
I will send 0.001BTC for a reward, if you answer my questionnaire.The questionnaire takes you less than 10 minutes.
This offer is limited to the first 30 users.

Here is the link : https://docs.google.com/forms/d/e/1FAIpQLSfw8GQTCbD1WJRn8Ksy9yIjezlms1H0lP5b_ij-n4EiUC1WNg/viewform?usp=sf_link

One time per person, please.If I judge that the same person answered multiple times, I will not send you a reward.

Thank you in advance.

Regards,
Kodai