# Examples The following examples demonstrate the features of the Rebilly Instruments library. Use a package manager Install and set up the Rebilly Instruments library using npm or other package managers. Provide purchase data Provide purchase data and transaction information to the payment forms. Custom confirm and result screens Customize confirmation and result screens for the payment completion flow. Manage payment instrument options Configure and manage payment method options and settings. Programmatically update the locale Dynamically update the language and locale settings of payment forms. Make a payment instrument available for future use Set up payment instruments for tokenization and future payment processing. Set up digital wallets Configure digital wallet integrations like Apple Pay, Google Pay, and others. Set up an add-on Configure add-on products and services for upsell opportunities. Set up a bump offer Create bump offers and promotional add-ons during checkout. Set up PayPal Integrate PayPal payment processing with Rebilly Instruments. Set up ACH Configure ACH payment processing for bank transfers.