Amazons plan to pay off $8.4B in debt by 2020 as it rolls out new payment plan

New York (Reuters) – Amazon.com Inc (AMZN.O) plans to pay down $8 billion in debt as it opens up new payment plans, including a new plan to buy music.The e-commerce giant on Thursday announced plans to invest $1 billion in music payments, adding that the money will be used to finance a new payment product …