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Checkout Fatser with FastAuth

Change your checkout, not your platform

Trusted by
200 k

Business Owners

Impact Created in
190 +

Countries

A total of
$ 3.3 B

Processed in Transactions

Businesses Save
10 x

on Accounting Costs

Financial analytics for business growth with easy-to-understand insights and financial intelligence.
Financial analytics for business growth with easy-to-understand insights and financial intelligence.
Trusted by
200 k

Business Owners

Impact Created in
190 +

Countries

A total of
$ 3.3 B

Processed in Transactions

Businesses Save
10 x

on Accounting Costs

Mask

Boost your conversions with a fast and simple guest checkout process.

  • No need to analyze complex checkout data — FastAuth delivers clear performance insights
  • No technical expertise required — FastAuth simplifies the payment process for both users and merchants
  • Eliminate fragmented systems — FastAuth centralizes transaction data for a complete view of customer behavior
  • Avoid drop-offs — FastAuth boosts conversions with a smooth, secure, and fast checkout experience
Challenges for business owners in understanding and centralizing financial data

Boost your conversions with a fast and simple guest checkout process.

FastAuth users convert at nearly 80%

FastAuth delivers exceptional performance, boasting nearly an 80% conversion rate among its users.

35% increase in cart size with in cart UpSells offer, when compared to standard checkout.

In-cart UpSells drive results, delivering a 35% increase in cart size compared to the standard checkout experience.

Centralize Finances

95% checkout completion rate for credit and debit card payments.

Credit and debit card payments deliver a seamless experience, achieving an impressive 95% checkout completion rate.

Smarter Decisions
Centralize Finances Smarter Decisions Built for Founders Built for Founders

Effortless Integrations at Your Fingertips

Seamlessly connect with your favorite platforms
and gain clear insights into your transaction performance.

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Dedicated accountant support for businesses starting at $79 per month

How it Works?

FastAuth autofills your customers’ saved information in a few simple steps. Your customers’ data is encrypted to keep it secure and, as a certified PCI Service Provider Level 1, FastAuth meets the highest level of certification available in the payments industry.

Say Hello to the
FastAuth Network

Higher conversion rates.

FastAuth closes the gap from browsing to purchasing by creating a streamlined experience.

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More Mobile Purchases.

As mobile commerce continues to grow, a seamless mobile checkout experience is crucial.

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PCI Compliance

Accept every way your customers want to pay.

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Higher customer retention.

With a one-click checkout, the purchasing process is simplified, leading to improved customer satisfaction.

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Higher conversion rates.

FastAuth closes the gap from browsing to purchasing by creating a streamlined experience.

Image

PCI Compliance

Accept every way your customers want to pay.

Image

More Mobile Purchases.

As mobile commerce continues to grow, a seamless mobile checkout experience is crucial.

Image

Higher customer retention.

With a one-click checkout, the purchasing process is simplified, leading to improved customer satisfaction.

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View All

Thousands of product
makers adore it.

"FastAuth has completely changed my online shopping experience! Checkout is super quick and hassle-free. Highly recommend it!"

Author

Emily Johnson

The Daily Me

"I was tired of filling out long forms every time I shopped online. FastAuth makes payments so much faster and easier!"

Author

David Miller

"FastAuth is a game-changer for online shopping. No more typing in the same details over and over. Super smooth experience!"

Author

Matthew Wilson

"I run a small business, and FastAuth has made checkout effortless for my customers. It's secure, efficient, and reliable!"

Author

Davis

"Best checkout system I've ever used! FastAuth makes online payments stress-free and lightning-fast!"

Author

Christopher Adams

Codec

"FastAuth takes the hassle out of shopping online. I love how quick and seamless everything is now!"

Author

Samantha Lee

Petsoe

Change your checkout, not your platform

Experience the synergy of your favorite tools working seamlessly together, all powered by FastAuth's cutting-edge AI analytics.

Start for Free Book a Demo
  • Desktop
  • Android
  • Apple

FAQs

FastAuth is a seamless and secure checkout system that saves your payment details, allowing you to complete online purchases in just a few clicks without repeatedly entering your information.

Yes! FastAuth uses advanced encryption and security protocols to ensure your personal and payment details remain safe and protected during transactions.

FastAuth is supported by partnered e-commerce websites. If a website integrates FastAuth, you’ll see it as a checkout option during payment.

Absolutely! FastAuth is optimized for all devices, allowing you to enjoy a fast and secure checkout experience whether you're shopping on desktop or mobile.

No extra accounts needed. If your preferred store uses FastAuth, you can simply save your details during checkout and use them next time with ease.

Yes, you’re in control. FastAuth lets you easily update or remove your saved payment information anytime through your account settings.