Thinkorswim (often stylized and officially branded as "thinkorswim", lacking capitalization) is an American brokerage offering live and online investor education services. In addition, through its brokerage subsidiary, Thinkorswim, Inc., Investools provides services to about 100,000 funded trading accounts for self-directed option traders and institutional users who invest in equities, exchange-traded funds, futures, mutual funds and bonds. Revenue for 2007 was a record $318 million, including the operations of Thinkorswim from February 15, 2007. Client assets were almost $2.6 billion at December 31, 2007. The average client account is $45,000, significantly above industry average. Active subscribers to its education programs were 102,800.