diff --git a/data/ecosystems/b/bitcoin-js.toml b/data/ecosystems/b/bitcoin-js.toml
new file mode 100644
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+# Ecosystem Level Information
+title = "Bitcoin JS"
+
+sub_ecosystems = []
+
+github_organizations = []
+
+# Repositories
+[[repo]]
+url = "https://github.com/bcoin-org/bcoin"
+
+[[repo]]
+url = "https://github.com/bitcoinjs/bitcoinjs-lib"