See below what make this message a real HOAX:
1. The substance ‘Silver Nitro Oxide’ has no scientific existence till date. Nothing exactly like that is found in chemistry. 2. The organization ‘Medical Research Authority of US’ has no real existence in United States or anywhere in the world. http://cyberworldfrauds.blogspot.com/2011/08/scratching-recharge-card-coating-silver.html