Bad cons of Gold is "Salability across space" , in SISU movies , we  need military strength ,lots of time, Cost of transportation and security while BTC use the art of cryptograph and Blockchain  to fix this 

https://void.cat/d/NLcazdU3eyAhKThTifBTue.webp

https://void.cat/d/HfNUeJfjF8n97zsywWUwkp.webp

https://void.cat/d/BEg9pAcpjYP23Wyt4RfYKg.webp