There won’t be a need to implant anything as the next time you go in for your flu shot, it will contain nanobots that will scan, send and register your DNA to the NSA’s secret cloud server under the Denver International Airport.
Nextgen Bitcoin will automatically be deposited into a Swiss account registered in Vanuatu and thier worth will be relative to your genetic desireability. If you have particulalrly desirable characteristics (The Howard families in Heinlein’s universe were based on this principle. RAH knew about the real life work going on during his time in Naval Intelligence) your Bitcoins will escalate in value. Shifts in the rates are based on the influx of the grade of genes being registered.