US Visa Form 160 cannot be signed electronically

Yes.

First fill out the DS160 form online. The form must be printed with a laser printer at the end.

A visa is an endorsement or stamp by the sovereign authority of a country on the passport or other travel documents held by its citizens or foreign citizens, indicating that they are allowed to enter or pass the country. It can also be said to be issued to A kind of endorsement certificate from them.

Generally speaking, a visa is a document issued by a national immigration administration (such as the Immigration Bureau or its embassy or consulate abroad) to express the approval of a foreign citizen. The visa is usually attached to the passport or other international travel document held by the applicant.

In exceptional circumstances, a valid passport or other international travel document may be used on a separate sheet. With the development of science and technology, some countries have begun to issue electronic visas and biometric visas, which have greatly enhanced the anti-counterfeiting function of visas.