Um lel okay so eh just stick around, try to think for yourself and you'll find out about a bunch of tools just scrolling stacker news, but real quick list

Lightning wallets: Pheonix Breez

Savings vault management software: Liana wallet Sparrow Electrum

Savings vault signing devices: Cold Card Seed Signer Krux

US exchanges Bisq River CashApp Strike

(always withdraw your Bitcoin to one of the self management software listed above, we often call them wallets. So always withdraw your Bitcoin to your own wallet)

If you just check out all of those things, then you've already gotten way further than what most newbies learn in their first 3 years (despite being incredibly easy)