Fees on the Lightning Network are broken into two categories, but it is important to note here that these fees vary on a node-to-node basis. Finally, look at Cardano's ADA, Solana's SOL, Avalanches' AVAX or Algorand's ALGO for transactions, as they can often be below a cent, anything to avoid BTC or ETH, really. If your transaction has already been broadcasted, you can view its effective fee using this...