Mr.: Back

The most common reference is the 16-episode MBC TV series starring Shin Ha-kyun and Jang Na-ra.

A TikTok and YouTube creator known for short mixes and live DJ sets .

Check out the official trailer for the drama to see the transformation in action: Mr. Back - Trailer DaehanDramaTV YouTube• Sep 21, 2015 2. Mr. Back

In the world of Bitcoin, "Mr. Back" refers to , a prominent British cryptographer.

Because of his technical contributions and stylistic similarities in writing, some believe Back could be the pseudonymous Bitcoin creator, though he strongly denies it . 3. Digital Content & Web Series The most common reference is the 16-episode MBC

A mini web series by Certified Rascals that follows the workplace chaos caused by an overzealous backup manager named Naresh.

He is the creator of Hashcash , a proof-of-work system cited in the original Bitcoin whitepaper by Satoshi Nakamoto. Back - Trailer DaehanDramaTV YouTube• Sep 21, 2015 2

Under his new name, Choi Shin-hyung, he experiences love for the first time with a young part-timer, Eun Ha-soo, and attempts to reconcile with his estranged son.