@OP you need to learn about privacy matter because there's could be a problem if your government know if you're hold Bitcoin. I'm not really sure very carefully is already enough to make your coins untraceable, you could ask it with other users in Bengali board.

1. He's from Bangladesh.
2. I think it's a privacy matter, there's no good reason to know.
3. In the last month, their banks had a withdrawal problem [1].

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[1] https://www.tbsnews.net/economy/banking/bangladesh-banks-server-collapses-all-payments-halted-611566