Seattle-based travel site Yapta has upped a recent, convertible debt funding round to $700,000, according to a regulatory filing from the firm this week. The firm--which provides tracking of airfare for travelers--has not released any details on the funding, which is a continuation of funding the firm has received since April. Yapta has previously raised funding from Bay Partners, First Round Capital, Swiftsure Capital, and Voyager Capital. More information »