We searched for "Saints Without Blemish Ministries Int'l" together with Douala, with Cameroon, and as a full name on its own, and none of the three searches returned a single page connected to this congregation. The results we received were unrelated: Catholic and Latter-day Saint bodies in Douala and Cameroon (Wikipedia, gcatholic.org, churchofjesuschrist.org), an unrelated Douala ministry called Gospel of Christ Ministries (gospelofchristministries.org), and American sermon or music pages using the similar phrase "without spot or blemish" (YouTube, SermonAudio, ReverbNation). We found no directory entry, Facebook page, map listing, news mention or denominational register for this church, and no website of its own; the contact address given is a free personal Gmail account rather than a church domain, which on its own proves nothing but offers no confirmation either. The findings are summarized here for space; the full research was weighed in the review.
Our conclusion: The name "Saints Without Blemish Ministries Int'l" matches the submitted verse, Ephesians 5:27, which speaks of a church "without spot or blemish," and nothing in the signup suggests a business, a personal brand or a group outside the historic Christian faith. Our own web search for this church in Douala and across Cameroon turned up no website, social page, directory entry or news mention, and no scam reports either, so we could neither confirm
We have asked this church for one piece of extra evidence: a photo, a link, its denomination, or a church that can vouch for it. The moment we can verify, this report is upgraded. Without a response, the listing is paused after 14 days.