Samourai Wallet

They claim to be a modern bitcoin wallet hand forged to keep your transactions private, your identity masked, and your funds secure. Circumvent financial surveillance with the most advanced privacy enhancing technologies on the market. Bypass data network restrictions with offline sending. Roll your own offline storage wallet with any spare mobile phone. Fully non custodial software ensures you are always in control of your private keys. No email address, no ID checks, and no hassle. Just install and go.