When choosing a pool, make sure to consider how big it is, how often do they find a block, what is their payout structure, what fees do they charge and what kind of stats they provide. If a cloud mining company accepts bitcoins then there is a good chance it is a scam. The proposed split included a plan to increase the number of transactions its ledger can process by increasing the block size limit to eight megabytes. Since its inception, Bitcoin users had maintained a common set of rules for the cryptocurrency. Jordan Tuwiner Last updated February 7,