Hey rain is giving me problems I paid with a different card last month Now they deducted on that card without my permission on the 21 and I pay on 25

Hey rain is giving me problems I paid with a different card last month Now they deducted on that card without my permission on the 21 and I pay on 25. They tried to take money again on the normal paying card serval time declining now the blocked my internet What should I do I have more than 5 ref no one is calling me