You can use Google Voice.
I was able to transfer $150 successfully in June 2011. I tried transferred $500 again in June 2011 from one account to another. That transfer was flagged. Result: one account was nuked, and the other one (the one they allowed me to keep) is currently frozen. Any bank routing and account numbers associated with either account seem to be blacklisted. I am not sure, but the CC #s associated with both accounts may be black listed as well.
That is the end of Venmo for me.