diff --git a/app/config.py b/app/config.py
index 36048a6..adb40bf 100644
--- a/app/config.py
+++ b/app/config.py
@@ -4,7 +4,7 @@ import yaml
 from pydantic import BaseModel
 
 
-class MinioConfig(BaseModel):
+class S3Config(BaseModel):
     endpoint: str
     public_endpoint: str = ""
     bucket: str = "snapledger"
@@ -32,7 +32,7 @@ class ApiConfig(BaseModel):
 
 
 class AppConfig(BaseModel):
-    minio: MinioConfig
+    s3: S3Config
     postgresql: PostgresConfig
     api: ApiConfig
 
diff --git a/app/services/minio.py b/app/services/minio.py
index e16e0bc..898b612 100644
--- a/app/services/minio.py
+++ b/app/services/minio.py
@@ -11,9 +11,9 @@ from app.config import settings
 def _get_client():
     return boto3.client(
         "s3",
-        endpoint_url=settings.minio.endpoint,
-        aws_access_key_id=settings.minio.access_key,
-        aws_secret_access_key=settings.minio.secret_key,
+        endpoint_url=settings.s3.endpoint,
+        aws_access_key_id=settings.s3.access_key,
+        aws_secret_access_key=settings.s3.secret_key,
         config=BotoConfig(signature_version="s3v4"),
     )
 
@@ -33,7 +33,7 @@ def upload_image(file_bytes: bytes, original_filename: str) -> str:
         content_type = "image/png"
 
     client.put_object(
-        Bucket=settings.minio.bucket,
+        Bucket=settings.s3.bucket,
         Key=object_key,
         Body=file_bytes,
         ContentType=content_type,
@@ -43,12 +43,12 @@ def upload_image(file_bytes: bytes, original_filename: str) -> str:
 
 def _get_presign_client():
     """Client using public endpoint so presigned URL signatures match the public host."""
-    endpoint = settings.minio.public_endpoint or settings.minio.endpoint
+    endpoint = settings.s3.public_endpoint or settings.s3.endpoint
     return boto3.client(
         "s3",
         endpoint_url=endpoint,
-        aws_access_key_id=settings.minio.access_key,
-        aws_secret_access_key=settings.minio.secret_key,
+        aws_access_key_id=settings.s3.access_key,
+        aws_secret_access_key=settings.s3.secret_key,
         config=BotoConfig(signature_version="s3v4"),
     )
 
@@ -58,7 +58,7 @@ def generate_presigned_put_url(object_key: str) -> str:
     url: str = client.generate_presigned_url(
         "put_object",
         Params={
-            "Bucket": settings.minio.bucket,
+            "Bucket": settings.s3.bucket,
             "Key": object_key,
         },
         ExpiresIn=300,
diff --git a/config.example.yaml b/config.example.yaml
index 9a30bd8..79ac0e4 100644
--- a/config.example.yaml
+++ b/config.example.yaml
@@ -1,12 +1,12 @@
 # SnapLedger Backend Configuration
 # Copy this file to config.yaml and fill in your credentials.
 
-minio:
-  endpoint: "https://minio.example.com:9000"
-  public_endpoint: "https://minio-public.example.com"
+s3:
+  endpoint: "https://<account-id>.r2.cloudflarestorage.com"
+  public_endpoint: ""
   bucket: "snapledger"
-  access_key: "YOUR_MINIO_ACCESS_KEY"
-  secret_key: "YOUR_MINIO_SECRET_KEY"
+  access_key: "YOUR_S3_ACCESS_KEY"
+  secret_key: "YOUR_S3_SECRET_KEY"
 
 postgresql:
   host: "localhost"