TOKYO -- New Japanese cryptocurrency rules that require the sharing of customer information between exchange operators have taken effect in an effort to crack down on money laundering.
New rules require identification for transfers, but loopholes remain

Japan's new rules aim to put checkpoints at the on and offramps of exchanges for virtual currencies like Bitcoin. © Reuters
TOKYO -- New Japanese cryptocurrency rules that require the sharing of customer information between exchange operators have taken effect in an effort to crack down on money laundering.