Hey guys, Federico from MiCarga here. We're happy to answer any questions.
If some of the stuff in the letter sounds familiar it's probably because you've read it before in PG's recent fund-raising articles (recommended reads for everyone raising capital):
* How to raise money: http://paulgraham.com/fr.html
* How to convince investors: http://paulgraham.com/convince.html
* Investor Herd Dynamics: http://paulgraham.com/herd.html