Verified Certificate

Supported by the following organizations

This is to certify that RAFAEL EDUARDO CASTRO BARRERO successfully completed and received a passing grade in FTBx: Fundamentos de la Tecnología Blockchain a course of study offered by JaverianaX, an online learning initiative of Pontificia Universidad Javeriana.

Noted by

María Adelaida Farah Quijano

María Adelaida Farah Quijano

Vicerrectora de Extensión y Relaciones Interinstitucionales Pontificia Universidad Javeriana

Andrés Rosas Wulfers

Andrés Rosas Wulfers

Decano Facultad de Ciencias Económicas y Administrativas Pontificia Universidad Javeriana

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