- average maximum number of coins generated by PoS per day: around 446 000, which is 6,1% of current supply rate
- how to stake: just keep your wallet online. the longer it is online the more secure is whole network. if you cannot keep your wallet online 24/7
this is still fine but you will earn bit more interests if it is online all the time
- recommended size of transactions in a wallet: if your wallet is big (e.g. bigger than 5-10 mil) it makes sense to split it into smaller pieces.
in theory the best transaction size is 2 mil.