Blockticity | 157 followers on LinkedIn. The leader in guaranteed digital certificates of authenticity for the most valuable possessions. | Blockticity is the leader in guaranteed certificates of authenticity for the most valuable possessions, offering a unique approach to credibility with tamper evident certificate of authenticity (COAs) through blockchain verification technology. Our platform delivers unparalleled assurance, ensuring that all certified items are verified and secure. Blockticity stands at the forefront of innovation, meeting the growing demand for compliance and trust across various industries.