According to Fortune, it seems Mexico will be joining the club of countries trying to legislate on cryptocurrencies, and a new bill would be unveiled in the Mexican Senate before tomorrow.
"This (legislation) recognizes the need that a sector as dynamic as that of technological innovation needs a regulatory framework that allows authorities to mitigate risks and allow for growth in a competitive environment"
More info, here: http://fortune.com/2017/09/18/mexico-bitcoin-cryptocurrency-fintech-regulation/