cash

It's also the country's most secure bank note to date.

N3TWORK's 'Tetris Royale' 100-player battle mode is ready, too.

The UK-based product will link all your bank and loyalty cards in one place.

The move has been prompted by hygiene concerns.

It's paid out more than $21 million since 2010.

Regal Theatres and MLB stadiums are reportedly in talks with the company.

You’ll have to go to a Western Union to pay with bills and coins.

The world isn't ready for the cash-free future the stores promised.

Chip and pin transactions now take just two seconds.

Tapping your phone can get you some paper.

The Venmo-like service is available through Siri and the Contacts app as well.

Apple Pay, Android Pay and Samsung Pay can all replace your card.

You can swap cash for Amazon gift card credit at any Paypoint register.

It opens the internet retailer to anyone with enough money in their pocket.

A tenfold increase in crime shows the risk of cash payments.

Forgot your wallet? No problem.

It's as easy as saying "Siri, send Alice $20 via PayPal."

Square Cash can set aside funds for later.

Network will give you up to $650 credit if you switch from another carrier.

The company made huge profits, but apparently only paid $33 million in tax between 2008 and 2013.