He is the founder of Christ Embassy, a large congregation with branches in several countries, and the author of the daily devotional Rhapsody of Realities.

[1][2] Oyakhilome also organises mass rallies and his "healing school" is held periodically every year in Nigeria and South Africa.

[6][failed verification] As of February 2023[update], there were BLW Campus Fellowships and Christ Embassy Churches in higher institutions and major cities around the world;[8][9] Oyakhilome's ministry has spread to the United Kingdom, the United States, Ghana and South Africa,[10] and has "healing school" sessions in South Africa, Lagos, and Canada.

He also held the largest single-night event in Nigeria in 2006 with claimed 3.5 million people in attendance "Good Friday Miracle Night".

The organisation sends relief materials to countries when disasters strike and works with government parastatals to improve social well-being.

[citation needed] The Chris Oyakhilome Foundation is one of the major sponsors of the inner city orphanage homes[27] in Africa managed by pushaboo,[28] an organisation spearheading the care of mothers and babies around the world.

Following the appointment of the new Board of Trustees, significant progress was made to address the governance and improve oversight and control of the charity.

[36] Oyakhilome has been accused of preaching the prosperity gospel and using his followers for money, stating that those who donate to his ministry will be rewarded with wealth, health.

[37] However he has responded to criticism by stating that "true prosperity comes from spiritual growth and adherence to God's principles, not mere material accumulation.

[41] Oyakhilome and his church have been accused of spreading anti-vaccine misinformation about HPV, polio and malaria vaccination[42] In 2021, the Oyakhilome-associated Loveworld Television Network was convicted of making false claims about the COVID-19 pandemic and for the same infraction, the television network was fined £125,000 by British regulators Ofcom.”[43][44] Oyakhilome is the author of Rhapsody of Realities, which is distributed monthly in several countries and also shared via social media platforms.