Use a Wallet that has a Debit Card

You can find a wallet that is linked to a debit card here...and then use that card as a regular visa/debit card when making purchases or withdrawing money from an ATM

Transfer Bitcoin to people around the world

Rather than sending money through traditional methods that incur fees (ie. bank transfer, paypal transfer, payza etc), you can send a bitcoin amount to someone anywhere in the world as long as you know their bitcoin address.

Transfer Bitcoin to your bank

You can also transfer bitcoin to your local currency either directly to your bank or through an exchange.

Find merchants who accept Bitcoin.

Many merchants online now are using bitcoin as a payment method.

Here are a couple of examples, but you will see them right throughout the online community...