http://whirtorrgetftvz4g466sjqkegtyi35bjl4bvotfkfossunf5my4x6ad.onion/blog/is-bitcoin-anonymous
Bitcoin is mainly referred to as pseudonymous, which means that it does not provide complete privacy of the transaction, yet, it does not reveal the owner’s entity. It only shows the sending address, which is created from the strings of numbers and letters, and the receiving address, where the same logic applies.