YCS19· OtherRainbow
Open-source, design centric software for interacting with blockchains
ActiveChecked 18h ago
Founders
Not read from YC yet; the weekly run fills these in.
Same space
Competitors
Closest in what they build, same category.
ApolloW22Payments & Loyalty InfrastructureShared: defi, crypto / web3Active
CashmereW22Crypto wallet for web3 startupsShared: defi, crypto / web3Inactive
EthosXS22The protocol for derivatives on blockchainsShared: defi, crypto / web3Active
CypherW22Crypto Neo-Bank (WhatsApp moment for bank accounts)Shared: defi, crypto / web3Acquired
MesonW18Meson is a stablecoin swap protocol among blockchains and Layer 2sShared: crypto / web3Inactive
Adjacent
Overlapping tags, a different niche.
HedgehogS21Cryptocurrency Robo-adviser. Buy. Balance. Relax.Shared: defi, crypto / web3Inactive
PayfuraS22Global payment gateway to buy/sell cryptoShared: defi, crypto / web3Inactive
TaoFiW21The financial layer for decentralized AIShared: defiAcquired
FluxW21Cross border Payments infrastructure for internet businesses and…Shared: defi, crypto / web3Active
Notebook LabsS22Decentralized, anonymous, and accountable identity on Web3.Shared: defi, crypto / web3Inactive
Also from S19
Batchmates in Summer 2019.
ActiondeskS19Access all your live data in one placeAcquired
Arpeggio BioS19Arpeggio Bio develops drugs targeting transcription factors using AI…Active
AspectS19Build UI fast.Active
AudioFocusS19Hearing aids that work in noisy places, like restaurants, using ML.Inactive
BayesS19Acquired
BeaconsS19An AI-powered, all-in-one business platform for content creatorsActive
Rainbow: questions
Which YC batch was Rainbow in?
Rainbow was in Y Combinator's Summer 2019 batch (S19).
Is Rainbow still active?
Y Combinator lists Rainbow as active.
Where is Rainbow based?
Rainbow lists New York City, NY, USA; New York, NY, USA as its location on YC's directory.
Not affiliated with Y Combinator. From YC's public directory. Logos via logo.dev; trademarks belong to their owners.