These are two separate settings on the user’s Global Attributes tab:

SettingOptionsMeaning
User Credit TypeCredit / WalletHow balance is stored and deducted
Payment TypePre-paid / Post-paidWhen the customer pays (before or after usage)

Examples:

  • Credit + Pre-paid → user buys SMS credits upfront.
  • Credit + Post-paid → user can send up to Credit Limit + Grace Limit, then messages fail until reset/recharge.
  • Wallet + Pre-paid → user tops up wallet balance before use.
  • Wallet + Post-paid → user has Wallet Credit Limit and Wallet Grace Limit; sending stops when both are exhausted.