Missionaries face a hidden crisis: 67% report moderate-to-significant depression from isolation, and 43% don't fulfill their field commitments due to finances, team dynamics, and other challenges.^1 Prayvine is a free, secure prayer request platform built specifically to bridge that gap between mission workers and the people who support them.
Unlike traditional email newsletters that get lost in cluttered inboxes, Prayvine organizes prayer support into private "prayer circles" — encrypted, ad-free spaces where missionaries can share real-time prayer requests and life updates with a single click.^2 Supporters receive notifications and can respond instantly, replicating the warmth of in-person group prayer in a digital format. A built-in word count tool helps mission workers craft requests in the 75–150 word sweet spot that generates the highest engagement.^3 The platform also helps energize fundraising: 68% of ministry partners report being more likely to donate when they're actively engaged through Prayvine.^4
Founded in 2014 by Ian and Kim Hsu — missionaries based in Orlando, FL — Prayvine is a registered 501(c)(3) nonprofit, completely free and 100% donor-funded.^6 Ian previously led digital engagement strategy at Stanford University and has been cited in The New York Times, TechCrunch, and Mashable. Kim is a former staff worker with CityTeam Ministries.^1 Today, over 1,000 missionaries and 100,000 prayer partners use the platform, supported by the Hsus' home church, Peninsula Bible Church in Silicon Valley.^5
Why Christians Love It"People are busy. After 28 years, we've gotten the most people praying using Prayvine. The shorter the prayer the more people click, 'I'm praying!'" — C&E, discipleship & deliverance ministry in Asia^7
"Changing over to using Prayvine has definitely increased my partner engagement. They can quickly participate, and it encourages personal communication." — Dawn, technology support^4
"Be honest about what's hard. People will respond better than you fear." — Nolan, missionary in Europe^7
Notable- Trusted by missionaries with Cru, InterVarsity, Food for the Hungry, and Servant Partners^2
- Listed as a resource by OSCAR (UK missions network)^8
- All communications are securely encrypted and remain within the app or email inbox^1
- Publishes annual Form 990 financial filings for full transparency^9
- Active Learning Center with monthly articles on prayer best practices^3
- The Hsus' vision: enable 1 million believers to pray consistently for specific mission workers worldwide^5
