How can i fast my transaction with not much effect on cost?

[tayyabwahid]

Here is one more question: I made a buy transaction that took too long with default parameters like slippage and priorities. How I can make it up fast and how much cost it will effects?

[rckprtr]

Use a bloxroute RPC may speed things up.

[tayyabwahid]

any other way?

[HakimApo]

do you guys think helius rpc is fast enough? or is bloxroute or any other faster?