Many counterfeit currencies are available in the encrypted world today, some of which are stable counterfeit currencies, but you must first study the counterfeit currencies you put in before you can determine the stable counterfeit currencies. One thing you should consider is to study stable counterfeit coins. You should go to the coin market list and select the top 50 and study each item. But for me, I should go to the Ether Square or XRP and ADA.