Both uppercase and lowercase versions mean the same thing, and you can use either given the internet's relative informality.
Ma nsụgharị abụọ na obere nsụgharị pụtara otu ihe ahụ, ọ na-amasị gị iji ma ọ bụrụ na ị na-eme ka ọbụbụrụ na-egosi ịntanetị.