Sealfie by Inkan.link is a cybersecurity solution designed to protect against CEO fraud, fake suppliers, and identity theft in digital exchanges. It aims to restore trust in professional communications by providing verifiable security assurances. Sealfie aggregates traces from various involved systems to simplify and secure digital interactions. The product leverages blockchain technology to issue and manage certificates that can be used to prove claims such as presence, purchase, residence, or certification.