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| ▲ This photo, provided by HanCom With, shows the "Mamamoo gold bar," which is launched by HanCom With in collaboration with RBW. (PHOTO NOT FOR SALE) (Yonhap) |
SEOUL, Jan. 5 (Yonhap) – HanCom With in collaboration with RBW, the agency of Mamamoo, released the “Mamamoo gold bar,” according to HanCom With on Jan. 5.
The Mamamoo gold bar applied the invisible digital water marking technology on the surface.
The user can check out Mamamoo’s pictures and videos and confirm the digital certificate of authenticity, which is based on blockchain, when reading the gold bar with the application “Arowana Octasign.”
HanCom With starts presales of limited amount of gold bars in 1.5g, 3g, 11.25g, and 18.75g on Arowana shopping mall until Jan. 14.
HanCom With mentioned, “We will collaborate with diverse artists and expand the products of gold bar in the future.”
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