diff --git a/.env.sample b/.env.sample
new file mode 100644
index 0000000..254efb2
--- /dev/null
+++ b/.env.sample
@@ -0,0 +1 @@
+NEXT_PUBLIC_WC_ID = ""
\ No newline at end of file
diff --git a/README.md b/README.md
index 82a0c5c..2cab967 100644
--- a/README.md
+++ b/README.md
@@ -12,6 +12,8 @@ Prerequisites:
 
 Run development server:
 
+Copy .env.sample to .env.local and add wallet connect project ID
+
 ```bash
 yarn install
 yarn dev
diff --git a/pages/_app.tsx b/pages/_app.tsx
index 261751c..4803782 100644
--- a/pages/_app.tsx
+++ b/pages/_app.tsx
@@ -17,7 +17,10 @@ interface MyAppProps extends AppProps {
 }
 
 // 1. Get projectId
-const projectId = '97235759ff6e7ec7545379f2a2046295'
+const env = process.env
+const projectId = env?.NEXT_PUBLIC_WC_ID || ''
+
+console.info("WC", `${projectId?.slice(0, 4)}...`)
 
 // 2. Create wagmiConfig
 const metadata = {
diff --git a/pages/index.tsx b/pages/index.tsx
index 340fee3..57227f9 100644
--- a/pages/index.tsx
+++ b/pages/index.tsx
@@ -97,7 +97,7 @@ const Home: NextPage = () => {
     setIsMinting(true)
     try {
       await writeAsync?.()
-      console.log("START", Date.now())
+      console.info("START", Date.now())
       setStartTime(Date.now())
     } catch (error: any) {
       setIsMinting(false)
@@ -112,7 +112,7 @@ const Home: NextPage = () => {
 
   useEffect(() => {
     if (status === "error"  && startTime > 0) {
-      console.log("ERROR", Date.now())
+      console.error("ERROR", Date.now())
       setStartTime(0)
       setCurrentTime(0)
     }
@@ -120,7 +120,7 @@ const Home: NextPage = () => {
 
   useEffect(() => {
     if ((isSuccess || isError) && startTime > 0 && isMinting) {
-      console.log(`Time taken ${Date.now() - startTime}ms`)
+      console.info(`Time taken ${Date.now() - startTime}ms`)
       appendSpeed(chain?.name || "unknown", Date.now() - startTime)
     }
     if (isSuccess || isError) {