Is there a list of up to date Exchanges for people to invest?
Only on the NXT decentralised asset exchange.
1. Download Nxt Wallet
http://nxt.org2. Install, create account and wait till block chain syncs
3. Click "Asset Exchange"
4. Click "Add asset" (top right) then add the NEM asset ID: 12465186738101000735
you will now see "nemstake" in the list of assets. Click on it and you will see trading interface and BUY SELL order book.
Get some BTC, convert to NXT and you can now buy a stake in NEM
Welcome to the wonderful world of decentralised trading!