Showcase your Blockchain names.

Findblockchains.com

ignitechain // com

(dawtcom)

BCContracts

ChainVenture.com

Chains dot net

Could be turned into block.chains

Reg'd in (.de)

blockchain records
.net

blockchain game
.xyz

BlockchainTricks.com

Tokenize.org

BlockScam

[dot]com

(dawtcom)

BCCrawler

blockchain.surf
blockchain.men
cryptocoins.direct
cryptowallet.plus
bitcoinwallet.plus
coinexchange.one

BlockchainInfo.com
BlockchainExplorer.com
BlockTree.com
BlockchainSchool.org
BitcoinBlockchain.com

My Eth Bankcom

SerenityChain.com
SerenityBlockchain.com

From Ethereum founder:

"Serenity is a new blockchain in the sense of being a data structure, but has a link to the Proof-of-Work (PoW) chain. The Proof-of-Stake (PoS) chain would be aware of the block hashes of the PoW chain, you’d be able to move eth from the PoW chain to the PoS chain."

I have a number of pun-based 'block' domains listed for sale:

BigBlackBlock (pun on 'big black c*ck')
BigHardBlock (pun on 'big hard c*ck')
BlockAndAHardPlace (pun on 'rock and a hard place')
BlockAndBull (pun on 'cock and bull story', meaning a far-fetched story)
BlockAndBullStory
BlockBlockWhosThere (pun on 'knock knock who's there')
BlockClimb
BlockClimbing (pun on 'rock climbing')
Blockgasm
BlockOnWood (pun on 'knock on wood')
HardBlockCafe (pun on 'Hard Rock Cafe')
[dot] com

Digitalchain /com

in King