

You should be able to use multiple card codes to pay for a single transcation. So you don’t need to work in whole numbers only.
And there are tools (or inspect element in a browser) that allow you to add arbitrary amount of many to steam. A great way to use rest of a card fund, if you bought something else with it




For the frame it show the order availability as a year on the product page. I don’t Valve is giving us anymore info than that