I used binance api on Google Cloud Function (GCF) . (Taiwan (asia-east1)
If you see HTTP status code of 451 or error like “Service unavailable from a restricted location according to ‘b. Eligibility’” returned from API request, please feel free to review the b.Eligibility
from https://www.binance.com/en/terms.
Some regions/areas may be restricted to access some products or services. For example, US residents are not allowed to access Binance.com. If you have trading client in US, please consider trading on Binance.us.