The step by step guide to brand, market, and create content for online product businesses


What is the

Brand to Blow Up Program?

An exclusive program for

e-commerce business owners, including lifetime access to:


*weekly personalized coaching

*the BTBU course curriculum

*the private BTBU community.

You're a fit for this program if you:

  • are spending money on ads but seeing no return

  • are spending time making content but getting no sales

  • don't want to come off "salesy"

  • struggle to find your brand's true aesthetic

  • are overwhelmed with the push to make reels/tiktoks

  • don't have enough time or energy for social media marketing

  • want your business to be your full-time income so you can have more freedom & flexibility in your life

BTBU Member Coren's Experience


Work with Sarah Casterline

Sarah has been a brand designer and marketer for 8+ years. She is certified in digital marketing by Hubspot and Yale SOM, but her most valuable marketing knowledge has come from working in the trenches with her clients.

She is passionate about helping women make money on their own terms through entrepreneurship and small business, and knows that there has never been a better or more exciting time to start an online business.

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All essentials, no fluff. I save you time and frustration by providing a step-by-step guide with real world examples and personalized coaching.


The Curriculum at a Glance:

Unit 1: Build your Brand

Unit 2: E-commerce

Unit 3: Social Branding

Unit 4: Content Creation

Unit 5: Reels/Tiktoks

Unit 6: Paid Ads

Learn More & Apply

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