Mycelium Bitcoin Wallet

You can find the Mycelium Bitcoin Wallet on Google Play by the Mycelium Developers. The app is very well designed and incredibly visually pleasing as far as cryptocurrency wallets go. The app focuses on its cold storage functionality which allows you to secure your crypto funds to the max. Store paper wallets, private keys, master seeds all from the convenience of your mobile device with Mycelium!

Functions & features:
• 100% control over your private keys and are stored only client side
• You won’t need to download the entire blockchain to run this app
• Super node connectivity
• Watch-only addresses & private key import for secure cold-storage integration
• Secure your wallet with a PIN
• Support for BIP38 Keys
• Local Trader feature (kind of like using localbitcoins)
• For enhanced privacy and availability you can connect to super nodes via tor
• Show fee/byte in transaction details to determine execution time
• Watch-only addresses (single key or HD) for a secure cold-storage integration
• Directly spend from paper wallets (single key, xPriv or master seed)
• Ledger support including Trezor, Nano, Nano-S, Unplugged, HW.1, Trustlet
• KeepKey support
• Encrypted PDF backup and restore of single key accounts
• Address book for commonly used addresses
• Transaction history with full transaction details.
• Share your bitcoin address using NFC, Twitter, Facebook, email and more.
• Proof-of-Payment (BIP120/121)
• Integration with cashila.com to send money via SEPA wires within the European Union
• Integration coinapult.com to lock value of your coins in USD/EUR/GBP, avoid exchange rate fluctuation.
• Integration Glidera.io to buy bitcoin using your bank account in the US or Canada.