Conversely, copyright bills, frequently printed on less costly paper including wood pulp, take up the ink speedily, causing a darkish brown or black mark. This speedy color transform serves as a powerful indicator of probable counterfeiting. As extra copyright bills flood the industry, each individual small business can safeguard itself https://howcounterfeitpensdetectf90987.madmouseblog.com/19555235/5-simple-techniques-for-100-hong-kong-dollar