Define light-year: a unit of length in astronomy equal to the distance that light travels in one year in a vacuum or aboutâ¦ â light-year in a sentence a unit of length in astronomy equal to the distance that light travels in one year in a vacuum or about 5.88 trillion miles (9.46 trillionâ¦
Mass Payment Processing. The biggest difference between Business and Premier accounts on PayPal is the payment system. With a Business account, you can send mass payments to large groups of people at once; the Premier account requires that you handle payments individually. Mass payments might be used to pay affiliates, pay employees or transfer rebates.
Difference between ISP and IP. Key difference: ISP stands for Internet Service Provider. ISP is basically any company that provides you with access to the internet. IP, on the other hand, stands for Internet Protocol. It is a method of data transfer in the internet. ISP and IP are terms that are commonly used regarding internet connections.