Vulnerable: Kraken reveals many US Bitcoin ATMs still use default admin QR codes Post author:MiamiCrypto Post published:September 30, 2021 Post category:BATMTwo / Bitcoin ATM scams / Bitcoin ATMs / General Bytes / Kraken / Kraken Security Labs / QR codes Kraken has urged BATMTwo ATM owners and operators to change the admin QR code for their ATMs to avoid potential attacks. You Might Also Like The SEC shook Kraken down for $30M, but it doesn’t mean they had a case February 15, 2023 Kraken Raises $500M at $15B Valuation, Fuels IPO Speculation September 26, 2025 Kraken Debuts ‘Flexline’ Crypto-Secured Loans for Professional Traders February 26, 2026