Side by side
Billie vs Mondu
Both stand on buy now, pay later platforms. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Paid AndroidiPhoneWeb
Billie combines merchant payment options with buyer-selected terms and upfront merchant payment. Confirm the pricing and terms for the specific payment product, channel, and region you plan to use.
Visit Billie Paid APIWeb
Mondu offers several B2B payment methods and integration routes, including an option for offline sales. Eligibility and pricing should be clarified with Mondu, and larger offline credit checks can take longer.
Visit MonduThe facts
| Billie | Mondu | |
|---|---|---|
| Free plan | Not published | Not published |
| Open source | Not published | Not published |
| Runs on | Android, iPhone, Web | API, Web |
| Lowest paid plan | Free or on request | Free or on request |
| Plans published | 2 | 1 |
| Maker | Not published | Not published |
| Website | billie.io | mondu.ai |
| On buy now, pay later platforms | #18 of 26 | #22 of 26 |
Billie: what it does well
- Supports online, telesales, and in-person sales.
- Merchants are paid upfront.
- Offers repayment terms from 7 to 120 days.
- Connects through APIs, SDKs, plugins, and platforms.
- Billie cards have no monthly fee or interest.
What to know first
- Business payment pricing is available on request.
- Cards charge a 1% foreign-currency transaction fee.
- Buyer-facing pay-later terms begin at 30 days.
- Billie card terms allow up to 45 days to pay.
Mondu: what it does well
- Offers invoice terms of 30–90 days.
- Installments are available over 3, 6, or 12 months.
- MonduSell supports offline sales without technical integration.
- Merchant integrations include REST API and e-commerce plugins.
What to know first
- Pricing is provided on request.
- Payment terms depend on merchant and buyer eligibility.
- Larger offline orders may need checks taking up to two business days.

