Horizontal scaling (sidechains) are critical for bitcoin to upgrade. Circumvents debates like block size, need more people working on them! Posted on January 29, 2017 by 247 Bitcoin 247 Bitcoin Bitcoin News Search 1 News - 247 News - 247 Bitcoin - 1 Search Search for: submitted by /u/Chris_Stewart_5 [link] [comments] 247 Bitcoin Bitcoin News Search 1 News - 247 News - 247 Bitcoin - 1 Search Search for: