diff --git a/.changeset/flat-planets-sing.md b/.changeset/flat-planets-sing.md
new file mode 100644
index 00000000..4908a0dc
--- /dev/null
+++ b/.changeset/flat-planets-sing.md
@@ -0,0 +1,5 @@
+---
+"@xmtp/frames-client": patch
+---
+
+Updated crypto imports, build, and exports
diff --git a/packages/frames-client/package.json b/packages/frames-client/package.json
index e2da5859..1ca41d34 100644
--- a/packages/frames-client/package.json
+++ b/packages/frames-client/package.json
@@ -5,12 +5,13 @@
   "author": "XMTP Labs <eng@xmtp.com>",
   "license": "MIT",
   "type": "module",
-  "browser": "lib/index.js",
+  "browser": "lib/browser/index.js",
   "module": "lib/index.js",
   "types": "lib/index.d.ts",
   "exports": {
     ".": {
       "types": "./lib/index.d.ts",
+      "browser": "./lib/browser/index.js",
       "default": "./lib/index.js"
     }
   },
@@ -59,6 +60,7 @@
   "devDependencies": {
     "@rollup/plugin-terser": "^0.4.4",
     "@rollup/plugin-typescript": "^11.1.6",
+    "@xmtp/rollup-plugin-resolve-extensions": "^1.0.1",
     "@xmtp/tsconfig": "workspace:*",
     "@xmtp/xmtp-js": "^11.3.7",
     "eslint": "^8.56.0",
diff --git a/packages/frames-client/rollup.config.js b/packages/frames-client/rollup.config.js
index 28ff8e43..5207340e 100644
--- a/packages/frames-client/rollup.config.js
+++ b/packages/frames-client/rollup.config.js
@@ -4,6 +4,20 @@ import { dts } from "rollup-plugin-dts";
 import tsConfigPaths from "rollup-plugin-tsconfig-paths";
 import terser from "@rollup/plugin-terser";
 import filesize from "rollup-plugin-filesize";
+import { resolveExtensions } from "@xmtp/rollup-plugin-resolve-extensions";
+
+const plugins = [
+  tsConfigPaths(),
+  typescript({
+    declaration: false,
+    declarationMap: false,
+  }),
+  filesize({
+    showMinifiedSize: false,
+  }),
+];
+
+const external = ["@xmtp/proto", "node:crypto"];
 
 export default defineConfig([
   {
@@ -13,18 +27,22 @@ export default defineConfig([
       format: "es",
       sourcemap: true,
     },
+    external,
+    plugins,
+  },
+  {
+    input: "src/index.ts",
+    output: {
+      file: "lib/browser/index.js",
+      format: "es",
+      sourcemap: true,
+    },
+    external,
     plugins: [
-      tsConfigPaths(),
-      typescript({
-        declaration: false,
-        declarationMap: false,
-      }),
+      resolveExtensions({ extensions: [".browser"] }),
       terser(),
-      filesize({
-        showMinifiedSize: false,
-      }),
+      ...plugins,
     ],
-    external: [],
   },
   {
     input: "src/index.ts",
diff --git a/packages/frames-client/src/crypto.browser.ts b/packages/frames-client/src/crypto.browser.ts
new file mode 100644
index 00000000..8b9b3665
--- /dev/null
+++ b/packages/frames-client/src/crypto.browser.ts
@@ -0,0 +1 @@
+export const { crypto } = window;
diff --git a/packages/frames-client/src/crypto.ts b/packages/frames-client/src/crypto.ts
index 8f13df5d..be214cd7 100644
--- a/packages/frames-client/src/crypto.ts
+++ b/packages/frames-client/src/crypto.ts
@@ -1,24 +1 @@
-let cachedCrypto: Crypto | undefined;
-
-async function getCrypto(): Promise<Crypto> {
-  if (typeof crypto !== "undefined") {
-    return crypto;
-  }
-
-  if (typeof cachedCrypto !== "undefined") {
-    return cachedCrypto;
-  }
-
-  if (typeof window !== "undefined" && window.crypto) {
-    return window.crypto;
-  }
-
-  cachedCrypto = (await import("crypto")).webcrypto as Crypto;
-
-  return cachedCrypto;
-}
-
-export async function sha256(data: Uint8Array): Promise<Uint8Array> {
-  const digest = await (await getCrypto()).subtle.digest("SHA-256", data);
-  return new Uint8Array(digest);
-}
+export { webcrypto as crypto } from "node:crypto";
diff --git a/packages/frames-client/src/index.test.ts b/packages/frames-client/src/index.test.ts
index 9f0b9fa2..66835d9c 100644
--- a/packages/frames-client/src/index.test.ts
+++ b/packages/frames-client/src/index.test.ts
@@ -3,7 +3,7 @@ import { Wallet } from "ethers";
 import { frames, fetcher } from "@xmtp/proto";
 import { it, expect, describe, beforeEach } from "vitest";
 import { FramesClient } from ".";
-import { sha256 } from "./crypto";
+import { sha256 } from "./utils";
 
 const { b64Decode } = fetcher;
 
diff --git a/packages/frames-client/src/index.ts b/packages/frames-client/src/index.ts
index d47c9810..87afb5f3 100644
--- a/packages/frames-client/src/index.ts
+++ b/packages/frames-client/src/index.ts
@@ -2,7 +2,7 @@ import type { Client } from "@xmtp/xmtp-js";
 import { frames, fetcher } from "@xmtp/proto";
 import { OG_PROXY_URL } from "./constants";
 import type { FramePostPayload, FramesApiResponse } from "./types";
-import { sha256 } from "./crypto";
+import { sha256 } from "./utils";
 import { v1ToV2Bundle } from "./converters";
 
 const { b64Encode } = fetcher;
diff --git a/packages/frames-client/src/utils.ts b/packages/frames-client/src/utils.ts
new file mode 100644
index 00000000..a4c81d25
--- /dev/null
+++ b/packages/frames-client/src/utils.ts
@@ -0,0 +1,6 @@
+import { crypto } from "./crypto";
+
+export async function sha256(data: Uint8Array): Promise<Uint8Array> {
+  const digest = await crypto.subtle.digest("SHA-256", data);
+  return new Uint8Array(digest);
+}
diff --git a/packages/frames-client/vitest.config.ts b/packages/frames-client/vitest.config.ts
index b4435352..21252a9d 100644
--- a/packages/frames-client/vitest.config.ts
+++ b/packages/frames-client/vitest.config.ts
@@ -11,7 +11,6 @@ const vitestConfig = defineVitestConfig({
   test: {
     globals: true,
     environment: "happy-dom",
-    setupFiles: "./vitest.setup.ts",
   },
 });
 
diff --git a/packages/frames-client/vitest.setup.ts b/packages/frames-client/vitest.setup.ts
deleted file mode 100644
index c0ab9982..00000000
--- a/packages/frames-client/vitest.setup.ts
+++ /dev/null
@@ -1,5 +0,0 @@
-import { webcrypto } from "crypto";
-
-// eslint-disable-next-line
-// @ts-ignore
-global.crypto = webcrypto;
diff --git a/yarn.lock b/yarn.lock
index aafc306d..ea79e1ee 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4312,6 +4312,7 @@ __metadata:
     "@rollup/plugin-terser": "npm:^0.4.4"
     "@rollup/plugin-typescript": "npm:^11.1.6"
     "@xmtp/proto": "npm:3.41.0-beta.2"
+    "@xmtp/rollup-plugin-resolve-extensions": "npm:^1.0.1"
     "@xmtp/tsconfig": "workspace:*"
     "@xmtp/xmtp-js": "npm:^11.3.7"
     eslint: "npm:^8.56.0"
@@ -4462,6 +4463,19 @@ __metadata:
   languageName: unknown
   linkType: soft
 
+"@xmtp/rollup-plugin-resolve-extensions@npm:^1.0.1":
+  version: 1.0.1
+  resolution: "@xmtp/rollup-plugin-resolve-extensions@npm:1.0.1"
+  dependencies:
+    find-up: "npm:^7.0.0"
+    typescript: "npm:^5.3.3"
+  peerDependencies:
+    rollup: ^2.14.0||^3.0.0||^4.0.0
+    typescript: ">=5"
+  checksum: dd65d94fb87a8bf7fcea5a6d386e898c1e27fc85d9a8a4990170490d7bf6c56c46d5c4f105e37d5e7ae5f9a4d6ffd077e491c26405d287b89ee065f9e87cb41d
+  languageName: node
+  linkType: hard
+
 "@xmtp/tsconfig@workspace:*, @xmtp/tsconfig@workspace:shared/tsconfig":
   version: 0.0.0-use.local
   resolution: "@xmtp/tsconfig@workspace:shared/tsconfig"
@@ -7439,6 +7453,17 @@ __metadata:
   languageName: node
   linkType: hard
 
+"find-up@npm:^7.0.0":
+  version: 7.0.0
+  resolution: "find-up@npm:7.0.0"
+  dependencies:
+    locate-path: "npm:^7.2.0"
+    path-exists: "npm:^5.0.0"
+    unicorn-magic: "npm:^0.1.0"
+  checksum: 7e6b08fbc05a10677e25e74bb0a020054a86b31d1806c5e6a9e32e75472bbf177210bc16e5f97453be8bda7ae2e3d97669dbb2901f8c30b39ce53929cbea6746
+  languageName: node
+  linkType: hard
+
 "find-yarn-workspace-root2@npm:1.2.16":
   version: 1.2.16
   resolution: "find-yarn-workspace-root2@npm:1.2.16"
@@ -9204,6 +9229,15 @@ __metadata:
   languageName: node
   linkType: hard
 
+"locate-path@npm:^7.2.0":
+  version: 7.2.0
+  resolution: "locate-path@npm:7.2.0"
+  dependencies:
+    p-locate: "npm:^6.0.0"
+  checksum: 1c6d269d4efec555937081be964e8a9b4a136319c79ca1d45ac6382212a8466113c75bd89e44521ca8ecd1c47fb08523b56eee5c0712bc7d14fec5f729deeb42
+  languageName: node
+  linkType: hard
+
 "lodash.defaults@npm:^4.2.0":
   version: 4.2.0
   resolution: "lodash.defaults@npm:4.2.0"
@@ -10375,6 +10409,15 @@ __metadata:
   languageName: node
   linkType: hard
 
+"p-limit@npm:^4.0.0":
+  version: 4.0.0
+  resolution: "p-limit@npm:4.0.0"
+  dependencies:
+    yocto-queue: "npm:^1.0.0"
+  checksum: 01d9d70695187788f984226e16c903475ec6a947ee7b21948d6f597bed788e3112cc7ec2e171c1d37125057a5f45f3da21d8653e04a3a793589e12e9e80e756b
+  languageName: node
+  linkType: hard
+
 "p-limit@npm:^5.0.0":
   version: 5.0.0
   resolution: "p-limit@npm:5.0.0"
@@ -10402,6 +10445,15 @@ __metadata:
   languageName: node
   linkType: hard
 
+"p-locate@npm:^6.0.0":
+  version: 6.0.0
+  resolution: "p-locate@npm:6.0.0"
+  dependencies:
+    p-limit: "npm:^4.0.0"
+  checksum: 2bfe5234efa5e7a4e74b30a5479a193fdd9236f8f6b4d2f3f69e3d286d9a7d7ab0c118a2a50142efcf4e41625def635bd9332d6cbf9cc65d85eb0718c579ab38
+  languageName: node
+  linkType: hard
+
 "p-map@npm:^2.0.0":
   version: 2.1.0
   resolution: "p-map@npm:2.1.0"
@@ -10481,6 +10533,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"path-exists@npm:^5.0.0":
+  version: 5.0.0
+  resolution: "path-exists@npm:5.0.0"
+  checksum: 8ca842868cab09423994596eb2c5ec2a971c17d1a3cb36dbf060592c730c725cd524b9067d7d2a1e031fef9ba7bd2ac6dc5ec9fb92aa693265f7be3987045254
+  languageName: node
+  linkType: hard
+
 "path-is-absolute@npm:^1.0.0":
   version: 1.0.1
   resolution: "path-is-absolute@npm:1.0.1"
@@ -13200,6 +13259,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"unicorn-magic@npm:^0.1.0":
+  version: 0.1.0
+  resolution: "unicorn-magic@npm:0.1.0"
+  checksum: 9b4d0e9809807823dc91d0920a4a4c0cff2de3ebc54ee87ac1ee9bc75eafd609b09d1f14495e0173aef26e01118706196b6ab06a75fe0841028b3983a8af313f
+  languageName: node
+  linkType: hard
+
 "unique-filename@npm:^2.0.0":
   version: 2.0.1
   resolution: "unique-filename@npm:2.0.1"