There are microlending sites like kiva.org. However, if you're talking about investing in terms of buying stock in a typical technology startup sort of scenari

There are microlending sites like kiva.org. However, if you're talking about investing in terms of buying stock in a typical technology startup sort of scenario, I doubt it. The legal hurdles are one thing, the other is that for each investor a company brings in, there are about $500-$1000 in related overhead costs. Just dealing with the legalities and the requirements for things like sending copies of the board meeting minutes to the investors make $200 investments a losing proposition.