You can Purchase Bitcoin from Luno and then Move them into your own personal Bitcoin Safe/Hardware Wallet. This will ensure that no one can Hack into your wallet whilst you sleep, as long as you keep it offline.

Product:

• No matter whether you're new to Bitcoin or already a security expert. TREZOR is the Bitcoin wallet choice #1 for everybody.
• Leave behind the viruses and keyloggers. Forget about doing regular backups, reading encryption manuals, printing paper wallets and making offline storages. Next time you see another 10+ steps guide to secure your bitcoins, just skip reading it.
• Bitcoin is secure by design. All you need is a tool to use it without risk. All you need is your own TREZOR wallet.
• Just take these 3 simple steps to have everything solved:
  
  1. Get your own TREZOR.
  2. Set it up.
  3. Store your recovery seed in a safe place. It will help you regain access to all your coins and transaction history in case your device is destroyed or lost.

     Done!

• Read more about security and functionality of TREZOR at the official product page trezor.io or TREZOR User Manual.
• TREZOR is a USB 2.0 device compatible with Windows (7 or higher), Linux and OS X (10.8 or higher).

Contents:

• Black TREZOR device
• Micro USB cable
• 2x Recovery seed booklet