Since its launch, Bitcoin faced pressure from community members on the topic of scalability. Specifically, that the size of blocks – set at 1 megabyte (MB), or a million bytes, in 2010 – would slow down transaction processing times, thus limiting the currency’s potential, just as it was gaining in popularity. The block size limit was added to the Bitcoin code in order to prevent spam attacks on the network at a time when the value of a Bitcoins was low. By 2015, the value of Bitcoins had increased substantially and average block size had reached 600 bytes, creating a scenario in which transaction times could run into delays as more blocks reached
The company is officially registered in the UK, has a Money Services Business status in FinCEN (USA), which means that we are recognized on the international level. At the same time, CEX.IO pays much attention to the issues of security, and the strong anti-DDoS protection as well as level 2 PCI DSS evidence that the service ensures the security of customers’ funds and personal data. In addition, two-factor authentication also contributes to the overall safety of the platform.