William Cervin

William Cervin

Deep Ellum startup's mobile apps eliminate the need to swipe a card

“It started with the idea that splitting bills at the restaurants is pretty darn frustrating,” Tantrum Street CEO William Cervin said. “We realized by solving that problem, we can solve a whole bunch of other issues.” Cartwheel Register connects to cash registers and also functions like ...

Deep Ellum Merchants Can Receive Free Transactions by Using Cartwheel Register App

“Deep Ellum is our home, and as we launch our products nationally, we want to give back to our community,” said William Cervin, co-founder and CEO of Tantrum Street. “There’s real excitement and entrepreneurship here. We want to help drive new, sustainable businesses to open in Deep ...

Merchants Can Win Free Transactions Throughout 2014 if They Sign Up for Cartwheel Register by Decemb...

Also, our transaction fees are the first, truly flat and transparent fees in the entire market—meaning one rate for all transactions, all major cards, all the time,” said William Cervin, CEO of Tantrum Street, makers of Cartwheel Register. “With this sweepstakes, a merchant gains a free ...

Cartwheel Register Mobile Checkout App Begins Beta Testing

“We chose Dallas for our beta not only because it’s our home, but also because it provides a unique retail environment and diverse consumer base,” said William Cervin, co-founder and CEO of Tantrum Street. “Cartwheel Register gives merchants true checkout freedom through a beautifully ...

Checkout Freedom: Tantrum Street Unveils Cartwheel Register Mobile Checkout System

“We’re passionate about ensuring that Cartwheel Register eliminates the distractions and hassles small business owners face on a daily basis so they can focus on doing what they do best,” said William Cervin, founder and CEO of Dallas-based Tantrum Street. “Whether you’re a merchant at a ...

Dallas merchants leverage image recognition to simplify mobile checkout

“We thought of Cartwheel Register as simplifying the small business owner’s life,” said William Cervin, co-founder/CEO of Tantrum Street, Dallas. “They don’t have any extra hardware that they need. They don’t have to sign any contract. “From the start, it means that a business can use ...

Tantrum Street Introduces Revolutionary Mobile Payment App, Skip Wallet?

"We created Skip Wallet to provide consumers with a new payment option that not only fits conveniently into their lives, but does so in a manner they can trust," said William Cervin, founder and CEO of Dallas-based Tantrum Street. "Through our partnership with Good Returns, consumers can ...

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