Forget Apple Pay and bitcoin. Emojis are the new currency at Domino’s By: MarketWatch May 13, 2015 at 12:04 PM EDT Domino’s Pizza on Tuesday announced a “tweet-to-order” system, allowing U.S. customers to tweet a pizza emoji to place their order. Read More >> Related Stocks: Bitcoin (Bitstamp) Bitcoin Composite Domino's Pizza Inc Starbucks Corp