About ABC



  • ABC Certification is a Hong Kong based, fully independent professional numismatic grading company which were founded in 2018 by a group of experienced numismatics collectors. ABC aims on providing an impartial, accurate and consistent numismatic grading service to collectors.
  • From the collector’s point of view, ABC understands conflicts easily occur when sellers overstated or over-graded their banknotes, not to mention some banknotes may be ingenuine or altered. At ABC, here are a wide range of consultants who expertise in vintage and modern world banknote especially in Renminbi, Hong Kong dollars and other Asian’s banknotes. All the notes that were graded by ABC are supported by the ABC guarantee of grading and authenticity, which provides collectors higher confidence and better storage environment to their precious collections. ABC graded banknote enables collectors to have less conflicts during trading, high liquidity and higher price realisations.
  • Your collections will be encapsulated in the finest-quality with inert materials allowing desirable long-term storage condition but not compromising the visibility of the banknote. Besides, the folders are completely sealed to prevent any environmental damages or contaminants. Our state-of-the-art design of the folders and certificates have incorporated various security features which can effectively deterrent of counterfeiting and tampering.