diff --git a/Cargo.toml b/Cargo.toml
index 0ff0a0d..0d18009 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -8,7 +8,7 @@ members = [
 [workspace.package]
 version = "0.1.2"
 edition = "2024"
-authors = ["Dr. Stefan Flemming <platform@flemming.ai>"]
+authors = ["Dr. Stefan Flemming <chain@flemming.ai>"]
 license = "Apache-2.0"
 repository = "https://git.flemming.ai/fai/module-sdk-rust"
 homepage = "https://flemming.ai/"
diff --git a/NOTICE b/NOTICE
index 016b4eb..7e8c854 100644
--- a/NOTICE
+++ b/NOTICE
@@ -4,7 +4,7 @@ Copyright 2026 Flemming.AI
 This product includes software developed by Dr. Stefan Flemming
 and contributors (https://flemming.ai/).
 
-This SDK ships a copy of the WIT contract owned by F∆I Platform
+This SDK ships a copy of the WIT contract owned by Ch∆In
 (`fai/platform`, frozen at v1.0). The mirror is verified by a
 SHA-256 snapshot test and updated only in lockstep with the
 upstream contract.
diff --git a/README.md b/README.md
index c5e05cc..06792d3 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # fai-module-sdk
 
-Stable, ergonomic Rust surface for writing F∆I Platform modules.
+Stable, ergonomic Rust surface for writing Ch∆In modules.
 
 A module written against this crate looks like:
 
@@ -55,5 +55,5 @@ two ever drift, CI fails.
 
 Apache-2.0. See `LICENSE`.
 
-Author: Dr. Stefan Flemming, Flemming.AI <platform@flemming.ai>
+Author: Dr. Stefan Flemming, Flemming.AI <chain@flemming.ai>
 Repository: https://git.flemming.ai/fai/module-sdk-rust
diff --git a/crates/fai-module-sdk/Cargo.toml b/crates/fai-module-sdk/Cargo.toml
index 571d752..426be17 100644
--- a/crates/fai-module-sdk/Cargo.toml
+++ b/crates/fai-module-sdk/Cargo.toml
@@ -7,7 +7,7 @@ license.workspace = true
 repository.workspace = true
 homepage.workspace = true
 rust-version.workspace = true
-description = "Stable, ergonomic surface for writing F∆I Platform modules in Rust"
+description = "Stable, ergonomic surface for writing Ch∆In modules in Rust"
 
 [dependencies]
 fai-module-sdk-macros = { path = "../fai-module-sdk-macros" }
diff --git a/crates/fai-module-sdk/src/lib.rs b/crates/fai-module-sdk/src/lib.rs
index 67862e1..d2b694d 100644
--- a/crates/fai-module-sdk/src/lib.rs
+++ b/crates/fai-module-sdk/src/lib.rs
@@ -1,4 +1,4 @@
-//! Ergonomic Rust surface for writing F∆I Platform modules.
+//! Ergonomic Rust surface for writing Ch∆In modules.
 //!
 //! A module written against this crate looks like:
 //!