Final answer:
When Greg fails to pay on his credit card, his account can go into default, resulting in various negative consequences and financial implications.
Step-by-step explanation:
When Greg fails to pay on his credit card, several consequences can occur. One possible outcome is that his account will be in default.
This means that Greg has failed to make the required payments on his card for a certain period of time. Defaulting on a credit card can have serious consequences, including a negative impact on Greg's credit score and potential legal actions taken by the credit card company. Greg will also incur additional fees and interest charges, which will increase the overall amount he owes. It is important for Greg to communicate with the credit card company and explore options for repayment to avoid further negative consequences.