diff --git a/Cargo.toml b/Cargo.toml
new file mode 100644
index 00000000..b8b7a3db
--- /dev/null
+++ b/Cargo.toml
@@ -0,0 +1,11 @@
+ [package]
+ name = "bancos_brasileiros"
+ version = "0.1.0"
+ authors = ["Your Name <your.email@example.com>"]
+ edition = "2021"
+ description = "A Rust crate for Brazilian bank data"
+ license = "MIT OR Apache-2.0"
+ repository = "https://github.com/username/repository"
+
+ [dependencies]
+ # Add any crate dependencies here
diff --git a/README.md b/README.md
index 29092cbb..a322bb14 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,15 @@
+ ## Installation
+
+ Add this to your `Cargo.toml`:
+
+ ```toml
+ [dependencies]
+ bancos_brasileiros = "0.1.0"
+ ```
+
+ [![Crates.io](https://img.shields.io/crates/v/bancos_brasileiros.svg)](https://crates.io/crates/bancos_brasileiros)
+
+
 # Bancos Brasileiros
 
 🇧🇷 🏦 📋 Brazilian commercial banks list
diff --git a/src/lib.rs b/src/lib.rs
new file mode 100644
index 00000000..fec1ba8a
--- /dev/null
+++ b/src/lib.rs
@@ -0,0 +1 @@
+// Export the public API here using pub declarations
diff --git a/src/main.rs b/src/main.rs
new file mode 100644
index 00000000..e7a11a96
--- /dev/null
+++ b/src/main.rs
@@ -0,0 +1,3 @@
+fn main() {
+    println!("Hello, world!");
+}