BITCOIN WILL KILL PHYSICAL MONEY ??

BEFORE GOIN AHEAD I JUST WANT TO INFORM YOU THIS IS MY 1st POST ON STEEM SO PLS DO COMMENT TO GIVE ME CONFIDENT TO BRING BEST CONTENT IN FUTURE

• What's app killed BBM
  *Youtube Killed DVD
  *Bluetooth Killed Infrared
  *Shareit Killed Bluetooth
  *CD killed Cassettes
  *Phones Killed Postoffice
  *SMS killed Letter Writing
  *Email Killed Fax
  *Money Killed TrueLove
  So do you think Bitcoin can kill physical money ??