A field guide to where Octatrack sounds and settings live, with source-linked notes and an experimental AI helper. Learn what the guide covers, how it works and where its limits lie.
A £100 bid rarely costs £100. Buyer's premium, platform fees and VAT usually add 30–48% on top. Here's how to work out the real all-in cost — and your true maximum bid — on BidSpotter and i-bidder.