celestia testnet active

Zero-fee blob submission
for developers

$ We cover your transaction fees.

Get 10 TIA free to start building on Celestia's data availability layer. No strings attached.

./init --feegrantcat README.md
10 TIA
free allowance
30 days
grant duration
mocha-4
testnet
// workflow

Three steps to zero fees

01

Connect GitHub

Authenticate with your GitHub account (30+ days old)

02

Link Keplr

Connect your Keplr wallet to Celestia Mocha

03

Submit Blobs

Start submitting data with covered fees

// features

Built for developers

Feegrant Protocol

Native Cosmos SDK feegrant module handles all transaction fees automatically.

Copy-Paste Ready

Get code snippets in TypeScript, Go, and CLI commands to start immediately.

10 TIA Allowance

Enough for thousands of blob submissions. Focus on building, not funding.

// ready?

Start submitting blobs

Join the network of developers building on Celestia's modular data availability layer.

$ celestia blob submit 0x... --feegrant
Get Started