OTG Master

OTG Master lets you mount VeraCrypt-encrypted USB drives directly on your Android device — no root required. Connect a VeraCrypt volume via USB OTG, enter your password, and access your encrypted files through Android's built-in Files app. Unmount safely when done. FEATURES • Mount VeraCrypt volumes formatted as FAT32 or exFAT • Read and write files on mounted volumes • Auto Mount — automatically unlocks known drives on connect using biometric authentication • Hub support — multiple USB drives connected via a hub are all prompted in a single biometric step • Keyfile support — use a keyfile in addition to or instead of a password • Custom PIM — supports non-default PIM values for stronger key derivation • Cipher selection — AES and Serpent supported • Partitioned disks — scans MBR partition tables and lets you pick the right volume • No root required — works on standard, unmodified Android devices • No cloud, no tracking — your files never leave your device REQUIREMENTS • Android 8.0 (Oreo) or later • USB OTG cable or adapter • A VeraCrypt-encrypted USB drive OTG Master is free and open source.