When it comes to purchasing pre-owned tech, the experience can be unpredictable. This is mainly due to the grading systems used by most dealers, which are broad, lack specificity, and often rely on personal opinions rather than concrete data. Recognizing the need for a more secure and scientific approach, we set out to redefine the entire process of making used and refurbished phones more accessible to everyone, making it safer, smarter, and more scientific.