How many bitcoin addresses can a 'pseudonymous' person link to?
Could you elaborate on the extent of linkage a pseudonymous individual can establish with Bitcoin addresses? In the realm of cryptocurrency privacy, how many distinct addresses could potentially be traced back to a single pseudonymous identity? Do current privacy-enhancing practices and tools limit this linkage, or is there a significant risk of exposure for pseudonymous users who transact frequently? Additionally, what measures can pseudonymous Bitcoin users take to further obfuscate their transaction history and reduce the potential for address linkage?