A World Bank adviser discusses the critical role of remittances in global development, highlighting how they exceed foreign direct investment and development aid combined. The article examines barriers to efficient remittance flows—particularly high fees and currency conversion costs—and explores how mobile technologies and emerging solutions like blockchain could reduce costs and improve financial inclusion.

Dilip Ratha, chair of the KNOMAD thematic group on remittances at the World Bank, examines remittance flows totaling nearly $650 billion in 2022 and their outsized importance to developing economies. Remittances provide essential support for food, medicine, education, and healthcare while acting as counter-cyclical insurance during economic crises. However, high fees—often exceeding 6 percent, and 8 percent for Africa—create significant barriers. The article highlights how mobile phone technologies reduce costs through increased efficiency and regulatory compliance, while noting that foreign exchange markups remain sticky at 3-5 percent. Emerging technologies like blockchain and stablecoins could theoretically reduce costs further, but face challenges around scale, adoption, and regulatory frameworks. The author emphasizes that continued investment in technology, appropriate regulation, and cost reduction are essential to protect remittances as a vital lifeline for millions.