NEW YORK (Reuters) - U.S.-based venture capital firm Blockchain Capital LLC said on Thursday it plans to raise $50 million for a third fund through capital from its partners and a sale of its own digital tokens.<div><a href="http://feeds.reuters.com/~ff/reuters/technologyNews?a=AgITNX4Nls0:z_V37PB-yjE:yIl2AUoC8zA"><img src="http://feeds.feedburner.com/~ff/reuters/technologyNews?d=yIl2AUoC8zA" border="0" /></a> <a href="http://feeds.reuters.com/~ff/reuters/technologyNews?a=AgITNX4Nls0:z_V37PB-yjE:V_sGLiPBpWU"><img src="http://feeds.feedburner.com/~ff/reuters/technologyNews?i=AgITNX4Nls0:z_V37PB-yjE:V_sGLiPBpWU" border="0" /></a> <a href="http://feeds.reuters.com/~ff/reuters/technologyNews?a=AgITNX4Nls0:z_V37PB-yjE:-BTjWOF_DHI"><img src="http://feeds.feedburner.com/~ff/reuters/technologyNews?i=AgITNX4Nls0:z_V37PB-yjE:-BTjWOF_DHI" border="0" /></a></div><img src="http://feeds.feedburner.com/~r/reuters/technologyNews/~4/AgITNX4Nls0" height="1" width="1" alt="" />