Speaking concerning the privacy-implications of Bitcoin handle reuse.

As an example A has to pay the hire to B. Every month, A sends 1/12 BTC to the similar public handle of which B has the personal key.

a) What’s the privacy-risk for A and what’s the privacy-risk for B in doing so? Word that B just isn’t spending any bitcoin from the handle.

b) Let’s contemplate solely the primary transaction from A to B. What info turns into publicly out there?

c) And what further info from the following transactions will hidden if A and B select to make use of a brand new handle for every transaction?

d) What occurs if A can switch 1 BTC to B as personal as doable, and B goes to an alternate and adjustments his 1 BTC to fiat-money?
His stability can be seen on the blockchain! So why trouble to decide on new addresses for every transaction, privacy-wise?