He is a mean and greedy man who often does business with the Romans. Appears in Asterix and the Cauldron when he tries to trick the Gauls into paying his taxes for him, though by the end he has lost the money he regained.
This is normal. Your credit score could change daily depending on how often your credit report is updated. Your creditors and lenders are continuously making updates to your credit report throughout the month. Each time you check your credit score, it's recalculated based on the information in your credit report.
Credit Sesame will give you your free credit score once a month based on the VantageScore. You can check your credit score everyday but it will cost you. Typically, your credit score will gradually improve over time, so it is best to check on occassion to see a much more significant improvement or decline.