Instead, they're spreading the good word in high-tech fashion, posting on sites such as Blogger, WordPress and Facebook.
The images of missionaries traveling two-by-two, knocking on doors and offering tracts — or religious literature — have long been a global representation of The Church of Jesus Christ of Latter-day Saints.
But the church's missionary department is experimenting with its missionaries, using social networking to make contacts and create conversations with individuals who might be interested in the LDS faith.
Or, in social-networking terms, to get connected.
"We felt that this is where the world is, this is the new 'town square,' " said Ron Wilson, the department's manager of Internet and marketing. "The only way to find out is to test it."
The preliminary test program — which is currently called "Missionaries on the Internet" — was started in late May in the LDS Church's New York Rochester Mission.