Before diving headfirst into buying an ASIC miner, I'd definitely do your homework. https://asicminercompare.com/ is a great resource for comparing different models - it helps you cut through the hype and see what miners are actually profitable.
From what I've read, mining efficiency and electricity costs are huge factors. Unless you're super tech-savvy and have access to cheap electricity, it might be hard to turn a profit – especially with the difficulty of mining going up all the time.
From what I've read, mining efficiency and electricity costs are huge factors. Unless you're super tech-savvy and have access to cheap electricity, it might be hard to turn a profit – especially with the difficulty of mining going up all the time.