A Boston company that gives drivers a contactless payment option at the gas station has raised a seed funding round. PayByCar Inc. announced a $4 million round this morning. The company offers pay-by-text options at 27 gas stations across Massachusetts and hopes to expand into more stations and other industries with the new investment. "There's a lot of moving pieces that we need to get to before stepping on the gas," said Anand Raman, the co-founder, president and chief operating officer...