Despite the official launch being scheduled for this Sunday, September 14, NBN 500 plans are already ripe for the picking, with three providers — Tangerine, Exetel and SpinTel — debuting top offers well ahead of time. All three plans are equally competitive in speeds, but one provider has the others beat in the price department: SpinTel.

Stepping in as the cheapest 500Mbps plan, SpinTel has dropped its introductory rate to just AU$64p/m for the first six months. This knocks an impressive AU$137.70…