The most un-mentioning approach to Rocket League Trading manage get credits in Rocket League is to get them. To do that, follow the means under: 

Open the standard menu of the game and explore to Item Shop.Thankfully, there are more lovely and free approaches to manage get credits in Rocket League instead of getting them when in doubt. To acquire credits without getting them, you need to pay for a Rocket Pass – just once per season, regardless. Hold quick to the guidelines under: 

Open the Rocket League pivotal RL Prices menu and explore to Rocket Pass.