Maya stood in the checkout line at Best Buy , her heart racing faster than the store’s upbeat playlist. In her hand was a small, white box containing a Square Reader for contactless and chip .

"Yes," Maya said, tapping the box. "Just starting a business."

The cashier smiled. "This little thing is a powerhouse. Just charge it up before the market starts."

That night, Maya sat at her kitchen table, the scent of fresh rosemary and yeast filling the air. She paired the Square Reader to her phone via Bluetooth. It felt like a rite of passage. When the first customer at the market the next morning tapped their Apple Watch against the reader and heard that satisfying beep of success, Maya didn't just see a sale—she saw a future.

The "story" of her business had officially moved from her kitchen to the world, all thanks to a quick trip to the local electronics store and a tiny white square.

For months, she had been baking artisanal sourdough out of her kitchen, selling only to friends who could pay via apps or cash. But tomorrow was the "Farmers' Market on Main," her biggest opportunity yet. She knew that to look professional—and to avoid turning away the "plastic-only" crowd—she needed a real way to accept credit and debit cards . "Find everything okay?" the cashier asked.