Alternatives

Products that do what A secure, open source U2F token you can make with $4.5 worth of parts does

14O
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2LA
Legion, an as-simple-as-possible blockchain server written in Haskell▲239
2017 · github.com
3CA
Coinwall, a bitcoin paywall▲49
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4CA
CoinMall Alpha: A Crypto Marketplace for Digital Goods▲156
2017 · medium.com
5MT
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6AB
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7
CryptoPunks▲138
Unique characters you can own on the Ethereum blockchain
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8AO
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9BM
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2014 · balances.io
10CT
CryptoFinalFour – Tradable March Madness brackets as ERC-721 tokens▲34
2018 · cryptofinalfour.com
11AC
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2015 · github.com
12CP
CryptoProof – post proofs to the Ethereum blockchain for free▲55
2018 · cryptoproof.org
13HM
Home-made crypto in the browser▲37
2017 · requirebin.com
14BV
Bit v0.5.0 – Bitcoin made easy, now with SegWit support▲63
2019 · github.com
15SW
Signed Work – NFTs, without a blockchain▲33
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16UA
Unum – a cryptocurrency worth $1▲9
2017 · unum.one
17ME
My experimental take on a decentralized ledger▲48
2015 · github.com
18BS
Bitroad – Sell anything online for Bitcoin▲50
2013 · github.com
19PM
Poor man's secure solution for saving OAUTH tokens and passwords▲10
2014 · freebusy.io
20EB
Earn Bitcoins with your t-shirt▲25
2014 · badgerhunt.com
21WA
Walletjs – A little library to handle money amounts▲23
2017 · github.com
22AS
A simple way to sell your digital products and accept Bitcoin▲13
2014 · coinery.io
23AC
A Crowdsalable Cryptocurrency Token with Ethereum▲5
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24A6
A 65$ hardware wallet to keep your Bitcoins/ethers safe▲6
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