Cryptocurrency choice

Salam alaykoom
I currently buy and sell cryptocurrency. I’m currently doing one of your courses.
There are some cryptocurrency that I need help with as I like to better safe then sorry. I hope you can let me know if these are halal to deal with please

  1. Celer network CELR
  2. Enjin coin
  3. Chain link
  4. Uniswap, UNI
  5. Polkadot
    I appreciate your time