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TAC (SPB)

An open testnet blockchain, TAC (SPB) enables developer dApp and infrastructure testing using TAC as its native currency under Chain ID 2391.

Faucet

TAC (SPB) Faucet

Get free TAC fast and reliably. 0.01 TAC/day.

Chain Overview

Chain ID

Native Token

TAC (TAC)

RPC

RPC Latency

Latest Block

EIP-7702

Explorers

Block Explorer

https://spb.explorer.tac.build

thirdweb Products

Wallets

Create wallets to read and transact

x402

Create internet native payments with x402

Tokens

Launch tokens and markets

AI

Read and write onchain via natural language

HTTP API

Build products with our HTTP API

Frequently asked questions