anchor.diff:  
   Upgrade:: The change of a subscription from one plan to another plan of higher dollar value.
   
  -{A change order or amendment to an existing contract subscription in which a customer chooses a higher service level, such as a more expensive service offering, or a larger quantity of users.}
  +//{A change order or amendment to an existing contract subscription in which a customer chooses a higher service level, such as a more expensive service offering, or a larger quantity of users.}
   
  -Usage Pricing
  -
  -{Pricing a service or item based on its consumption or usage rather than a flat rate for a given service or period of time.}
  +//Usage Pricing
  +//{Pricing a service or item based on its consumption or usage rather than a flat rate for a given service or period of time.}
   
   User:: A person who logs on to Kaui.
   
  
positive.code: 
  [[Child]]Child:: An account that is associated with a parent account. Setting up a parent-child associations lets you define which entity is responsible for paying the invoice. See also <<Parent>>.
  
  Credit
  
  
  Customer:: The person who purchases a product or service from your organization. See also <<Account>>.
  
negative.code: 
  == B
  
  Billing in Advance:: A type of https://docs.killbill.io/latest/catalog-examples.html#_billing_modes[billing mode] in which you can charge for services that are provided at a later date.
  
  Billing in Arrear:: A type of https://docs.killbill.io/latest/catalog-examples.html#_billing_modes[billing mode] in which you can charge for services that are delivered in a previous billing period.
  
  Billing Mode:: The method in which you invoice for a recurring subscription. "Billing in advance" and "billing in arrear" are two types of billing modes.
  
  Billing Period:: The frequency in which Kill Bill invoices the account for one or more subscriptions. (_Examples:_ DAILY, WEEKLY, BIWEEKLY, MONTHLY, QUARTERLY, BIANNUAL, ANNUAL, BIENNIAL, and NO_BILLING_PERIOD)
  
  