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About
We’re bringing back Onchain Summer to unleash onchain creativity, and invite everyone to build all summer long. Build, create, and get rewarded.
Rewards
bUILD
aND GET
REWARdED600 ETH (~$2M) in rewards.
aND GET
REWARdED600 ETH (~$2M) in rewards.
01
BuildathonA month-long virtual buildathon through the month of June, with 200 ETH in rewards.
[→] Learn more
02
Gas CreditsSponsor transactions and offer gasless experiences. Available through the Coinbase Developer Platform and other builders.
[→] Claim today
03
Builder GrantsSmall retroactive grants (1-5 ETH) for early projects. Build and tag us in /base on Warpcast.
[→] Learn more
04
Rounds GrantsNo project is too big or too small. Share what you’re building every Friday on /base-builds for a grant opportunity.
[→] Check it out
05
Optimism Retro Public Goods FundingProjects built on Base are eligible for Retro Funding.
[→] Learn more
Events
JoIN uS ONcHAIN
01
200 ETH IN REWARDSSplit across tracks and teams; every winning team is eligible for 2-10 ETH.
02
COMMUNITY TRACK HOSTED BY BOUNTYCASTERChallenge the community with your ideas or pick up challenges that spark your interest.
[→] Post a bounty
03
BONUS REWARD POOLMake your app even easier to use with Coinbase integrations, and unlock additional rewards. Plus, a chance to get featured on the Onchain Summer homepage.
Sponsors
BUILdATHON TRaCK sPONSORS
8 tracks across commerce, payments, gaming, creator, social, and more. Sponsored by leading builders and innovators.
Stripe
Farcaster
Aerodrome
Fleek
Thirdweb
Zora
Shopify
Nouns
Synthetix Build Next-Gen Products
wANNA STaRT BUILdING?
Make getting onchain easier than ever for your users.
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gET STARTEd
Docs, demos, and resources to help you get going.
Base Docs
Everything from network information to tutorials
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Base Learn
Learn smart contract and onchain app development
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Build Onchain Apps Template
Save time when building onchain experiences
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Onchain Kit
React components and TypeScript utilities to build top-tier onchain apps
[→] Learn more
Smart Wallet
Integrate the SDK today and learn about Base credits
[→] Learn more