Stuck on your crossword? Find out the answer to Xfinity or Verizon Fios (briefly)!

The crossword question is asking for a brief description of Xfinity and Verizon Fios. Both Xfinity and Verizon Fios are major internet service providers, also known as ISP. Xfinity is a brand of Comcast Cable Communications and offers cable television, internet and telephone services to millions of customers in the United States. Verizon Fios is a brand of Verizon Communications and offers fiber optic internet, television and phone services to their customers. In summary, Xfinity and Verizon Fios are two popular ISPs in the United States that provide cable and fiber optic internet services respectively.