Here is the technical reality: Nintendo’s eShop code system uses cryptographically secure keys. Each code is pre-generated by Nintendo, linked to a specific monetary value or game title, and activated only upon purchase at a verified retailer (like Amazon, Best Buy, GameStop, or the eShop itself).
// regenerate only the code but keep the same game (useful for "new code same game") function regenerateCodeOnly() if (!currentGameObject) // if somehow no game, create fresh voucher generateFullVoucher(); return; code generator nintendo eshop