Endpoints and Regions
Bitquery provides multiple regional endpoints to optimize latency and performance. Choose the endpoint closest to your geographic location for the best experience.
Overview
Bitquery offers two API versions:
- V1: GraphQL API for historical blockchain data
- V2: Streaming GraphQL API with real-time and historical data (varies from blockchain to blockchain)
tip
For optimal performance, use the endpoint closest to your application's deployment region.
WebSocket Endpoints (WSS)
For WebSocket connections, use the same endpoints but replace https with wss. For example:
https://asia.streaming.bitquery.io/graphqlbecomeswss://asia.streaming.bitquery.io/graphql
Europe and Nearby
V1 - Historical Data API
https://graphql.bitquery.io
V2 - Streaming API
The following chains are available via the Europe regional endpoint:
| Blockchain | Endpoint |
|---|---|
| Ethereum | https://streaming.bitquery.io/graphql |
| BSC (Binance Smart Chain) | https://streaming.bitquery.io/graphql |
| Base | https://streaming.bitquery.io/graphql |
| Solana | https://streaming.bitquery.io/graphql |
| Arbitrum | https://streaming.bitquery.io/graphql |
| Optimism | https://streaming.bitquery.io/graphql |
| Tron | https://streaming.bitquery.io/graphql |
| Matic (Polygon) | https://streaming.bitquery.io/graphql |
Asia
V1 - Historical Data API
https://asia.graphql.bitquery.io
V2 - Streaming API
The following chains are available via the Asia regional endpoint:
| Blockchain | Endpoint |
|---|---|
| Ethereum | https://asia.streaming.bitquery.io/graphql |
| BSC (Binance Smart Chain) | https://asia.streaming.bitquery.io/graphql |
| Base | https://asia.streaming.bitquery.io/graphql |
| Solana | https://asia.streaming.bitquery.io/graphql |
| Arbitrum | https://asia.streaming.bitquery.io/graphql |
| Optimism | https://asia.streaming.bitquery.io/graphql |
| Tron | https://asia.streaming.bitquery.io/graphql |
| Matic (Polygon) | https://asia.streaming.bitquery.io/graphql |
United States
V1 - Historical Data API
https://us.graphql.bitquery.io
V2 - Streaming API
The following chains are available via the United States regional endpoint:
| Blockchain | Endpoint |
|---|---|
| Ethereum | https://us.streaming.bitquery.io/graphql |
| BSC (Binance Smart Chain) | https://us.streaming.bitquery.io/graphql |
| Base | https://us.streaming.bitquery.io/graphql |
| Solana | https://us.streaming.bitquery.io/graphql |
| Arbitrum | https://us.streaming.bitquery.io/graphql |
| Optimism | https://us.streaming.bitquery.io/graphql |
| Tron | https://us.streaming.bitquery.io/graphql |
| Matic (Polygon) | https://us.streaming.bitquery.io/graphql |
Next Steps
- Learn about API authentication
- Explore the GraphQL IDE
- Check API examples