Everything you purchase on GitHub shares your account's billing date, payment method, and receipt.
You can upgrade your personal account or organization to a paid plan at any time. You can also choose to purchase apps from GitHub Marketplace or upgrade storage and bandwidth for Git Large File Storage.
You must manage billing settings, payment method, and paid features and products for each of your accounts separately. You can choose to pay monthly or yearly for each account's paid products and features.
Every paid feature or product associated with an account shares a billing date, payment method, and receipt.
You can pay for GitHub with a credit card or with a PayPal account. When you update your payment method for your account's GitHub subscription, your new payment method is automatically added to your other subscriptions for paid products.