diff --git a/src/hooks/useValidateCanvasName.tsx b/src/hooks/useValidateCanvasName.tsx
index 99b29d4ba..ad7ce0b74 100644
--- a/src/hooks/useValidateCanvasName.tsx
+++ b/src/hooks/useValidateCanvasName.tsx
@@ -1,12 +1,14 @@
-import { useEffect, useState } from "react"
+import { useEffect, useRef, useState } from "react"
 import { usePrevious } from "react-use"
 import { useDebouncedCallback } from "use-debounce"
+import { hexToBool } from "viem"
 
 import { CircularProgress, SvgIcon, Typography } from "@mui/material"
 
 import SensitiveWord from "@/assets/files/sensitive-word.json"
 import { ReactComponent as CheckSvg } from "@/assets/svgs/canvas/check.svg"
 import { ReactComponent as WarningSvg } from "@/assets/svgs/canvas/warning.svg"
+import { RPC_URL } from "@/constants"
 import { useCanvasContext } from "@/contexts/CanvasContextProvider"
 import useCanvasStore from "@/stores/canvasStore"
 
@@ -15,8 +17,9 @@ const useValidateName = value => {
   const { username } = useCanvasStore()
 
   const preValue = usePrevious(value)
-  const [helpText, setHelpText] = useState<string | null>(null)
+  const [helpText, setHelpText] = useState<string | JSX.Element | null>(null)
   const [validating, setValidating] = useState(false)
+  const controller = useRef<any>()
 
   useEffect(() => {
     if ((preValue && !value) || value !== username) {
@@ -26,7 +29,7 @@ const useValidateName = value => {
 
   const handleValidateName = useDebouncedCallback(async value => {
     setValidating(true)
-    const nextHelpText = await validateName(value)
+    const nextHelpText: string | JSX.Element = await validateName(value)
     setHelpText(nextHelpText)
     setValidating(false)
     return nextHelpText
@@ -37,7 +40,11 @@ const useValidateName = value => {
   }
 
   const validateName = async name => {
-    let nextHelpText
+    let nextHelpText: string | JSX.Element = ""
+    if (controller.current) {
+      controller.current.abort("user input")
+    }
+
     if (!name) {
       nextHelpText = "Please enter your name"
     } else if (!/^[\dA-Za-z_]{4,15}$/g.test(name)) {
@@ -49,11 +56,33 @@ const useValidateName = value => {
     } else if (SensitiveWord.some(word => name.toLowerCase().includes(word.toLowerCase()))) {
       nextHelpText = "This name is not allowed"
     } else {
-      const isUsernameUsed = await unsignedProfileRegistryContract.isUsernameUsed(name)
+      // const isUsernameUsedCallData = encodeFunctionData({
+      //   abi: ProfileRegistryABI,
+      //   functionName: "isUsernameUsed",
+      //   args: [name],
+      // })
+      // const callParams = {
+      //   to: requireEnv("REACT_APP_PROFILE_REGISTRY_ADDRESS"),
+      //   data: isUsernameUsedCallData,
+      // }
+      //
+      // TODO: viem will implement request cancellation
+      const callParams = await unsignedProfileRegistryContract.isUsernameUsed.populateTransaction(name)
+      const data = {
+        jsonrpc: "2.0",
+        method: "eth_call",
+        params: [callParams, "latest"],
+        id: 123,
+      }
+      controller.current = new AbortController()
+      const result = await scrollRequest(RPC_URL.L2, {
+        method: "POST",
+        body: JSON.stringify(data),
+        signal: controller.current.signal,
+      })
+      const isUsernameUsed = hexToBool(result.result)
       if (isUsernameUsed) {
         nextHelpText = "This name is already taken"
-      } else {
-        nextHelpText = ""
       }
     }
     return nextHelpText
diff --git a/src/pages/canvas/Dashboard/BadgeDetailDialog/index.tsx b/src/pages/canvas/Dashboard/BadgeDetailDialog/index.tsx
index a30c62e5e..a70fd1fff 100644
--- a/src/pages/canvas/Dashboard/BadgeDetailDialog/index.tsx
+++ b/src/pages/canvas/Dashboard/BadgeDetailDialog/index.tsx
@@ -29,6 +29,7 @@ const StyledScrollButton = styled(ScrollButton)(({ theme }) => ({
 }))
 
 const ButtonContainer = styled(forwardRef<any, any>((props, ref) => <Box {...props} ref={ref} />))(({ theme }) => ({
+  position: "relative",
   display: "flex",
   gap: "1.6rem",
   alignItems: "center",
@@ -164,6 +165,15 @@ const BadgeDetailDialog = () => {
     }
   }
 
+  const renderButtonText = () => {
+    if (isMobile && selectedBadge.airdrop) {
+      return "Waiting for issuer to mint"
+    } else if (isBadgeMinting.get(selectedBadge.badgeContract)) {
+      return "Minting"
+    }
+    return "Mint badge"
+  }
+
   return (
     <Dialog
       sx={{ zIndex: theme => theme.zIndex.modal + 1 }}
@@ -186,7 +196,7 @@ const BadgeDetailDialog = () => {
         direction="column"
         alignItems="center"
         justifyContent={isMobile ? "flex-start" : "center"}
-        sx={{ width: ["100%", "57.6rem"], height: [`calc(100% - ${actionHeight})`, "auto", "auto", "54.6rem"] }}
+        sx={{ width: ["100%", "57.6rem"], height: [`calc(100% - ${actionHeight})`, "54.6rem", "54.6rem", "54.6rem"] }}
       >
         <Img
           alt="img"
@@ -250,10 +260,32 @@ const BadgeDetailDialog = () => {
 
         <ButtonContainer ref={actionsRef}>
           {[BadgeDetailDialogType.MINT, BadgeDetailDialogType.MINT_WITH_BACK].includes(badgeDetailDialogVisible) && (
-            <StyledScrollButton className="mintBtn" loading={isBadgeMinting.get(selectedBadge.badgeContract)} color="primary" onClick={handleMint}>
-              {isBadgeMinting.get(selectedBadge.badgeContract) ? "Minting" : "Mint badge"}
+            <StyledScrollButton
+              className="mintBtn"
+              loading={isBadgeMinting.get(selectedBadge.badgeContract)}
+              gloomy={selectedBadge.airdrop}
+              color="primary"
+              onClick={handleMint}
+            >
+              {renderButtonText()}
             </StyledScrollButton>
           )}
+          {!isMobile && selectedBadge.airdrop && (
+            <Typography
+              sx={{
+                fontSize: "1.6rem",
+                position: "absolute",
+                color: "#85E0D1",
+                width: ["100%", "max-content"],
+                bottom: ["unser", "-1.6em"],
+                top: ["-2.6rem", "unset"],
+                px: ["2rem", 0],
+                textAlign: "center",
+              }}
+            >
+              This is an airdrop-only badge and you will receive it once the issuer mint for you.
+            </Typography>
+          )}
 
           {/* {[BadgeDetailDialogType.UPGRADE].includes(badgeDetailDialogVisible) && (
             <StyledScrollButton color="primary" onClick={handleViewEAS}>
diff --git a/src/pages/canvas/badgeContract/index.tsx b/src/pages/canvas/badgeContract/index.tsx
index 4bc111fe9..e8a53053e 100644
--- a/src/pages/canvas/badgeContract/index.tsx
+++ b/src/pages/canvas/badgeContract/index.tsx
@@ -124,7 +124,7 @@ const BadgeContractDetail = props => {
           </Typography>
         </>
       )
-    } else if (profileMinted && isOwned === false && isEligible) {
+    } else if (profileMinted && isOwned === false && isEligible && !badgeForMint.airdrop) {
       return (
         <>
           <SvgIcon sx={{ color: "#85E0D1", fontSize: "2.4rem" }} component={ValidSvg} inheritViewBox></SvgIcon>
@@ -133,6 +133,15 @@ const BadgeContractDetail = props => {
           </Typography>
         </>
       )
+    } else if (profileMinted && isOwned === false && isEligible && badgeForMint.airdrop) {
+      return (
+        <>
+          <SvgIcon sx={{ color: "#85E0D1", fontSize: "2.4rem" }} component={ValidSvg} inheritViewBox></SvgIcon>
+          <Typography sx={{ color: "#85E0D1 !important", fontSize: ["1.6rem", "1.8rem"], lineHeight: ["2.4rem", "2.8rem"], fontWeight: 500 }}>
+            This is an airdrop-only badge and you will receive it once the issuer mint for you.
+          </Typography>
+        </>
+      )
     } else if (profileMinted && isOwned === false && !isEligible) {
       return (
         <>
@@ -216,7 +225,7 @@ const BadgeContractDetail = props => {
           color="primary"
           onClick={handleMint}
           loading={isBadgeMinting.get(address)}
-          gloomy={!isEligible}
+          gloomy={!isEligible || badgeForMint.airdrop}
         >
           {isBadgeMinting.get(address) ? "Minting" : "Mint now"}
         </ScrollButton>
diff --git a/src/pages/ecosystem/Protocols/index.tsx b/src/pages/ecosystem/Protocols/index.tsx
index 66fb7a34e..7381e7129 100644
--- a/src/pages/ecosystem/Protocols/index.tsx
+++ b/src/pages/ecosystem/Protocols/index.tsx
@@ -7,7 +7,7 @@ import useScrollTrigger from "@mui/material/useScrollTrigger"
 
 import Button from "@/components/Button"
 import SectionWrapper from "@/components/SectionWrapper"
-import { ECOSYSTEM_NETWORK_LIST, GET_IN_TOUCH_LINK, NORMAL_HEADER_HEIGHT } from "@/constants"
+import { ECOSYSTEM_NETWORK_LIST, ECOSYSTEM_PAGE_SYMBOL, GET_IN_TOUCH_LINK, NORMAL_HEADER_HEIGHT } from "@/constants"
 import useCheckViewport from "@/hooks/useCheckViewport"
 
 import Category from "./Category"
@@ -114,7 +114,7 @@ const Protocols = () => {
           </Button>
         )}
       </Stack>
-      <Grid>
+      <Grid id={`${ECOSYSTEM_PAGE_SYMBOL}-protocols`}>
         <Category top={stickyTop} value={searchParams.category} onChange={handleChangeCategory}></Category>
         <SearchInput top={stickyTop} sticky={isSticky} value={searchInput} onChange={handleChangeKeyword}></SearchInput>
         <NetworkSelect top={stickyTop} sticky={isSticky} value={searchParams.network} onChange={handleChangeNetwork}></NetworkSelect>