## Explore more topics

[**Safety**](/content/category/safety/index.html)

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[**Tools & Resources**](/content/category/tools-resources/index.html)

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Business owner first and last name

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Number of vehicles

Weekly fuel & maintenance spend

We use weekly fuel spend to determine your credit limit.

Fleet TypeHeavy (Trucking fleet, diesel only)Mixed (Fleet operating both light and heavy vehicles)Light (Fleet operating local routes, unleaded and/or diesel)

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About

- [Company](/content/company-fuel-cards/index.html)
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CElegans Labs, Inc.

**1 Embarcadero Ctr, Ste 1200 PMB 34**

**San Francisco, CA 94111**

- [AtoB App Overview](https://9232944.fs1.hubspotusercontent-na1.net/hubfs/9232944/Sign%20in%20and%20Claim%20a%20Discount%20on%20the%20Driver%20App%20(1).pdf)
- [Fee Schedule](https://staic-files-hosting.s3.us-west-1.amazonaws.com/AtoB+Fee+Schedule+Latest.pdf)
- [Privacy Policy](/content/privacy-policy/index.html)
- [Platform Agreement](https://cdn.prod.website-files.com/62c496dceca674e60a6d1ecd/69dd29605b6d1df354f40136_AtoB%20Platform%20Agreement.pdf)

The AtoB card is issued by Celtic Bank or CFSB pursuant to a license from Mastercard International. The specific issuing bank for your card will be identified on the back of your card and in your account agreement. The AtoB Fuel Card is subject to approval.

\\* Average discount of 42¢ refers to realized average savings per gallon of truck diesel across AtoB customer transactions at merchant partner truck stops during H2 2025. The up to discount of $2.00 refers to max realized savings per gallon of truck diesel across AtoB customer transactions at merchant partner truck stops during H2 2025. Average discount of 5¢ off per gallon of unleaded is an average across AtoB customer transactions at merchant partner gas stations during H2 2025.

Individual discounts and savings may vary.

[Rewards Terms & Conditions](https://cdn.prod.website-files.com/62c496dceca674e60a6d1ecd/69dd29605b6d1df354f40136_AtoB%20Platform%20Agreement.pdf)

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