1. If you need guaranteed real-time posting and reconciliation directly inside your billing system and cannot tolerate potential delays associated with intermediary payment handling.
2. If your customer base is highly sensitive (e.g., healthcare patients) and you cannot accept reputational risk from consumer claims of confusing subscriptions or difficulty reaching support.
3. If your procurement requires public, detailed security artifacts (SOC 2 Type II report details, HIPAA BAA specifics, penetration testing summaries) and you prefer vendors that publish these transparently.
4. If you already have a high-performing digital portal with strong adoption, adding another payment option may add complexity without incremental lift.
5. If your organization cannot operationalize dispute resolution (i.e., clearly define who supports what when a user says “I paid but the biller didn’t get it”).