Payoff.com, a US-based website helping users to save money, has picked up another $2m, taking its overall financing to $5.8m.

InnoSpring, which is also backed by China-based property company Shui On Group and Northern Light Venture Capital, will provide incubation services and physical space to technology start-ups wanting to expand into China.

Also in the seed round were venture capital firms Andreessen Horowitz, Ignition Partners and InterWest Partners, angel networks SV Angel, Start Fund and Y Combinator and angels.

Local aggregated news startup Deadline Detroit has received seed funding from Compuware Ventures and is seeking out additional financing as it counts down to launch next month.

Social CRM platform Nimble has raised $1m in seed funding with Google Ventures joining a raft of angels in backing the round.

The sports-focused social network has appointed the co-founder of mobile payments company Square to its board a month after he participated in a $750,000 financing round.

Angel networks Cambridge Capital Group and Cambridge Angels joined Marshall's Martlet corporate seed fund in backed Arachnys.

The mobile app company which allows users to analyse things they see with their phones reportedly secures seed funding after launching last summer, ahead of an expected series A round.

AMD is investing in InContext through its Fusion Fund set up to find the next generation of graphics and computing companies.

Smartblue received seed financing to monitor photovoltaic systems while HTGF, state fund Bayern Kapital and angel investor Dieter Manstein invested in GME Medical Engineering.