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BNB

BNB Chain RPC Endpoint

BNB Chain's busy mempool punishes shared endpoints. Run DeFi and trading workloads on dedicated capacity with transparent per-method weights.

chain id · 56 json-rpc 2.0 websocket

latency

In production at
Chainlink Enjin Tiingo Gains Network

Quick connect

Your endpoint, ready in one line.

Drop this URL into your RPC client, HTTP library or wallet config. No SDK install required.

HTTPS
https://eu.endpoints.matrixed.link/rpc/bnb?auth=YOUR_API_KEY
WebSocket
wss://eu.endpoints.matrixed.link/ws/bnb?auth=YOUR_API_KEY

Replace YOUR_API_KEY with your API key. Get a free key →

Connect

Pick your stack.

Copy-paste examples for the libraries you already use. Swap the API key, hit run.

import { ethers } from "ethers";

const provider = new ethers.JsonRpcProvider(
  "https://eu.endpoints.matrixed.link/rpc/bsc?auth=YOUR_API_KEY"
);

About BNB

Connect your dApp, bot, or protocol to BNB Smart Chain with BoltRPC. For high-frequency protocols running on one of Web3’s busiest chains, fixed, published per-method request-unit pricing eliminates the cost multiplication that opaque compute-weighted providers apply to heavy methods at volume.

Chain at a Glance

Chain ID56
ProtocolPoSA (Proof of Staked Authority)
Block time~3 s
Native tokenBNB
Finality~15 blocks (~45 s)
EVM compatibleYes

What BNB Chain is Built For

BNB Chain (formerly Binance Smart Chain) is Binance’s high-throughput PoSA chain, consistently ranking among the highest active address counts of any EVM chain. PancakeSwap, Venus and hundreds of high-volume DeFi and gaming protocols operate here. The chain’s low fees and fast 3-second blocks attract applications that need to process many transactions economically. BNB Chain’s connection to the Binance exchange ecosystem means it sees consistent liquidity flows, retail user traffic and DeFi bot activity at scale. For developers, BNB Chain offers EVM compatibility with a larger retail user base than most other EVM chains.

Common Use Cases on BNB Chain

BEP-20 token monitoring and portfolio tools BNB Chain has one of the largest BEP-20 token ecosystems of any EVM chain, with thousands of active tokens across DeFi protocols, launchpads and gaming economies. Portfolio tracking tools and token analytics platforms scan BNB Chain continuously using eth_getLogs to capture transfer events across large block ranges. At BNB Chain’s transaction volume, these log queries touch millions of events per day. Fixed, published per-method request-unit pricing is the only viable billing model for this workload at scale.

DEX trading bots on PancakeSwap PancakeSwap is one of the highest-volume DEXes on any EVM chain. Arbitrage bots running between PancakeSwap liquidity pools and other venues poll reserve balances via eth_call on every block to identify profitable trades. At 3-second block times, a bot polling every block runs 28,800 polling cycles per day from block checks alone, before any swap simulation calls. The combination of high frequency and compute-weighted billing on other providers makes BNB Chain particularly expensive for trading bots at scale.

Binance exchange-integrated dApps Applications that integrate with Binance’s ecosystem see traffic patterns tied to Binance’s user activity: trading surges during market volatility, high bridging activity when new BNB Chain tokens list on Binance, retail user spikes during promotional campaigns. These events drive sharp, short-lived RPC spikes that dedicated infrastructure absorbs without degradation.

Why BoltRPC

Built for teams that ship on BNB.

Request-unit pricing advantage for high-frequency BNB protocols

BNB Chain's high transaction volume means DeFi bots and protocol backends make large numbers of RPC calls per hour. On opaque compute-weighted billing, methods like eth_getLogs and eth_getBlockByNumber multiply your costs unpredictably at high volume. BoltRPC assigns each method a fixed, published request-unit weight, so you size a plan to your call mix instead of facing surprise multipliers, which changes the unit economics for BNB Chain operations.

Public BSC RPCs are the most congested in Web3

Binance's public RPC endpoint serves millions of requests from developers, wallets, bots, and apps simultaneously. Under load it drops connections, returns stale data, and times out. BNB Chain is one of the highest-volume chains, which makes the public endpoint one of the least reliable.

Dedicated infrastructure for consistent results

BoltRPC's BNB Chain endpoint gives you dedicated infrastructure with consistent response times regardless of network load. No shared congestion. No unexpected throttling.

Full EVM compatibility

Any Ethereum code works on BNB Chain with a single endpoint change. The same JSON-RPC methods apply.

WebSocket for high-frequency event monitoring

BNB Chain's 3-second blocks and high transaction volume make WebSocket subscriptions valuable for any application that monitors BEP-20 transfers or DEX events. Connect with WebSocket to stream transfers and DEX events in real time.

Built for high-throughput workloads

Dedicated infrastructure for production BNB Chain applications. Contact us for volume requirements above the Business plan.

Methods

Full JSON-RPC coverage.

Every standard BNB method you'd expect. Archive-only methods are available on request for qualifying plans.

standard

5
eth_call eth_getLogs eth_getBlockByNumber eth_sendRawTransaction eth_getTransactionReceipt

FAQ

BNB, explained.

Common questions about connecting to BNB over BoltRPC.

Get started

Pick a chain. Point your client.

One endpoint format, 20+ networks, no SDK. Drop our URL into the client you already use and your integration is done.

https://eu.endpoints.matrixed.link/rpc/ {chain} ?auth= YOUR_API_KEY

No credit card required. · 14-day trial on any tier.