State railway workers on Sunday had called a strike, joining a loosely organised Civil Disobedience Movement that was initiated by medical workers and is the backbone of the resistance.
The February 1 coup has brought an abrupt halt to Myanmar's fragile progress toward democracy, as Suu Kyi's party was about to begin a second five-year term.
Suu Kyi, who was ousted in a military coup on February 1, has already been charged with possessing walkie-talkies that were imported without being registered.
Biden demanded that military must relinquish the power it seized and demonstrate respect for the will of the people of Burma as expressed in their November 8th election.
The military says it acted because November's election, which Suu Kyi's National League for Democracy won in a landslide, were marred by irregularities.
The protesters are demanding that power be restored to the deposed civilian government and seek freedom for the nation's elected leader Aung San Suu Kyi.
The Ministry's directive asked the operators to temporarily suspend the access of Twitter and Instagram under Section 77 of the country's Telecommunications Law
MPT, a leading state-owned telecom operator, has blocked Facebook as well as Messenger, Instagram and WhatsApp on its network, reports NetBlocks that tracks global internet usage.
Myanmar's military has announced it will hold a new election at the end of a one-year state of emergency it declared Monday when it seized control of the country.