He's definitely keen! Tim Draper admits to having personally backed 17 bitcoin start-ups so far. VentureBeat could only find 16 of them and lists them below.
- Mirror (formerly Vaurum), a Bitcoin escrow exchange - Korbit, a Korean Bitcoin wallet and exchange service - BitPagos, a Bitcoin payment service - CoinLab, a Bitcoin business incubator - CoinPlug, a Bitcoin wallet and payment startup - SnapCard, a startup that lets businesses accept Bitcoins - Gliph, a startup with a messaging app that lets you send Bitcoins - Volabit (formerly Coincove), a Mexican Bitcoin exchange - Hedgy, a startup with contracts for cutting down on the volatility of Bitcoin value - CoinHako, a startup that lets people buy Bitcoin with Singapore dollars - Block Cypher, a startup with tools for increasing trading speeds - OKCoin, a Chinese Bitcoin exchange Atlas, a Bitcoin debit card - Paytagz, an e-commerce startup focusing on mobile photos - Pagatech, a Nigerian mobile-payment startup - Alydian, a now bankrupt Bitcoin mining operation
http://venturebeat.com/2014/11/20/tim-draper-bitcoin-startups/?utm_source=dlvr.it&utm_medium=twitter