https://www.reuters.com/article/us-el-salvador-bitcoin-cabei/development-bank-backs-el-salvador-bitcoin-law-says-debt-still-in-dollars-idUSKCN2DQ1J3 >SAN SALVADOR (Reuters) -The head of the Central American Bank for Economic Integration (CABEI) said on Monday the bank will give El Salvador technical assistance to implement bitcoin as legal tender, even though it still issues debt only in dollars.