Just accept that it's wiggy at first. You're being dragged along on a very high level heist with experienced professionals in their field, and your primary pov is a drug-addled hacker who struggles to differentiate meatspace from cyberspace. They're not going to stop and explain anything, but you'll understand the vibes.
If you're still hot for it afterwards, give it another read. A lot more makes sense once you have an understanding of the bigger picture.