Which cryptocurrency exchanges operate in Spain?

As a cryptocurrency enthusiast, I'm curious to know which platforms facilitate the buying, selling, and trading of digital currencies in Spain. Given the ever-evolving landscape of the crypto market, it's essential to stay informed about which exchanges offer their services in this European country. Could you elaborate on the major exchanges that operate in Spain, taking into account their reputation, security measures, and the range of cryptocurrencies they support? This information would greatly assist investors and traders in Spain to make informed decisions regarding their crypto activities.