Hello everyone! Bitcoin traceability and "taint" concern is understandable. BlueWallet Android just stores Bitcoin - taint checking is separate consideration. Bitcoin traceability reality: all transactions are public on blockchain, forensic companies can trace Bitcoin history, some coins might have questionable history, but Bitcoin is fungible in protocol. "Tainted" Bitcoin concerns: exchange might flag coins with criminal history, most individuals won't have issues, risk depends on your jurisdiction and activities, paranoia level varies person to person. What you can do: use blockchain explorers to see coin history - see where it came from, chain analysis tools exist (some free, some paid), if truly concerned, mix coins through privacy services, though this itself might raise flags. Practical approach: if legitimate payment for legitimate work - probably fine, exchanges handle billions of "tainted" coins daily, most users never encounter issues, extreme caution mainly for large amounts or suspicious circumstances. Privacy best practices: don't reuse addresses unnecessarily, use SegWit/Taproot for better privacy, Lightning Network obscures transaction trail, can run own node via Electrum server for privacy. BlueWallet features: generate new addresses automatically, can connect to own node for privacy, supports modern address types, open-source - no data collection. Legal perspective: receiving Bitcoin for legitimate work is legal, you're not responsible for entire blockchain history, exchanges follow regulations not absolute rules, most Bitcoin circulating has complex history. Download from Uptodown. Unless you're knowingly receiving stolen Bitcoin or involved in crime, fungibility means Bitcoin is Bitcoin. Excessive worry about taint is usually unnecessary for normal users.