Horizon
Realtime open-source backend for JS apps by RethinkDB
Horizon launched on April 9, 2016 with 8 votes, #1,937 of 4,301 launches that month. The site was still online in September 2026, 10 years on.
What it does
Sequence is the modular crypto infrastructure stack that unifies wallets, 1-click cross-chain payments, and real-time data layers across EVMs.
Build, scale, and earn with crypto wallets, 1-click cross-chain payments, and real-time web3 data. Connect your entire ecosystem by giving users a single account for everything. Eliminate wallet fragmentation, simplify account recovery, and protect against malicious apps with secure sandboxed sessions. Accept crypto payments in any token, from any wallet, on any chain. Users can swap, fund, earn, or pay with 1-click. Integrate near instant multi-chain indexing with balances, token prices, contract events, and webhooks. Power your app with reliable data across EVM chains. Give your ecosystem a branded hub, wallet, and liquidity to grow. Launch swaps, vaults, and lending with real-time…from sequence.xyz
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