The launch of the Main Net on January 20th is very exciting. What must User do to transfer the coins/wallet to Main Net?
There will be official instructions when it comes
How much do I need to buy for delegate?
To be a delegate you need to burn 1000sems + tx fee. Then to be a validator you need to compete with votes to be in top 64(100 in mainnet). You can vote your own validator or have others vote for you and agree to share the rewards.