BlockTac is a forward-thinking startup that specializes in digital certification and accreditation using blockchain technology. Blockchain is a secure and transparent way to record information, making it nearly impossible to alter or hack. BlockTac leverages this technology to create digital certificates that are inviolable, immutable, and easily verifiable. This means that the certificates cannot be tampered with, ensuring their authenticity and integrity.

The company primarily serves educational institutions, including universities, business schools, and professional associations in Spain, as well as international higher education institutions across Europe and Latin America. By providing these clients with secure digital certificates, BlockTac helps them maintain the credibility and trustworthiness of their credentials.

BlockTac operates in the digital certification market, which is growing rapidly as more organizations seek secure and reliable ways to verify credentials and other important documents. The company's business model is based on providing blockchain-based certification services to its clients. It makes money by charging fees for the creation, issuance, and verification of digital certificates.

The company has received significant recognition and support, including funding from the European Horizon 2020 research and innovation program. It has also been accelerated by several prestigious programs such as Startec, InvestHorizon, and Newchip Accelerator, which underscores its potential and credibility in the market.

In summary, BlockTac is a key player in the digital certification space, offering a secure, reliable, and innovative solution for verifying credentials. Its use of blockchain technology ensures that the certificates it issues are tamper-proof and easily verifiable, making it a valuable partner for educational institutions and other organizations that require secure certification services.

Keywords: Blockchain, Digital Certification, Accreditation, Secure, Immutable, Verifiable, Education, Innovation, Horizon 2020, Startup.