Santiago Fuentes, the founder, and the operator of a BTC trading firm in Spain have been taken into custody for illegally defrauding 120,000 users. As per the sources, the suspect raised over $1 billion from 120,000 investors by promising high profits as high as 1% daily return to the investor. However, the suspect has been arrested by the police force of Spain, in one of his homes in Tenerife an island in Spain.