_:nc86be4a93e4541d1aab77d812a474b5axb1
<http://schema.org/streetAddress>
"Tầng 21, tòa nhà Center Building. Số 1 Nguyễn Huy Tưởng, Thanh Xuân, Hà Nội."
<https://cafebiz.vn/tien-ao-ripple-se-danh-bat-bitcoin-ethereum-2017072508265097.chn>