best country to register a tech startup?

Sweden! great startup community, strong IT education and such

Are you looking for a tax heaven?

@yarwest nopes. need a startup friendly country

Norway is getting there, take a look at the business insider article :)
"Norwegian startup scene business insider"

The startup scene in Wales, UK is really growing quickly. Loads of support available

(Portugal) Lisbon's hawt right now 🙌

India...

Chile.

much more easy on Nepal

Finland

Estonia

I would say Hungary, because Budapest is getting more and more a startup center ( cheap but good infrastructure, etc ), but the political and economical environment could be better. But I can hear more and more company get here ( from startup to big ones ).

Democratic Peoples Republic of Korea (aka North Korea)