Hidden Coffee Roasters - El Born is renowned for its high-quality specialty coffee, praised by approximately 75% of reviewers for its smooth, rich, and flavorful brews. The coffee is frequently described as "excellent," "amazing," and, in some cases, the "best" in Barcelona, with a strong recommendation for their flat whites and unique filter varieties. The atmosphere is highlighted positively by about 70% of reviewers, who enjoy the vibrant yet cozy setting, good music, and welcoming vibe, although a few find it too noisy or crowded. Service is generally well-received, with 60% of reviewers noting friendly and knowledgeable staff, yet some point out occasional rudeness or condescending attitudes. Price and value receive mixed feedback, with around 40% mentioning the cost as high but justified by the quality, contrasting with others who feel it does not match the product size or service experience. About 15% of reviews express dissatisfaction due to inconsistencies in coffee taste, incorrect orders, and occasional service inefficiencies, particularly during busy times.