Blockchain-based money transfer services can dominate the international remittance business as it grows into a half-trillion-dollar industry over the next five years. That is the result of a study released Monday by Juniper Research, predicting blockchain technology will revolutionize money transfer if it can solve it’s “last-mile” problem—getting cash to recipients in low and middle-income countries. Those countries currently account for $332 billion in money transfers, much of it sent through traditional firms like Western Union and MoneyGram to unbanked people in third world countries, Juniper said. That will grow to $525 billion by 2024. (The World Bank said that number was much higher, reaching $528 billion in 2018.) According…