diff --git a/packages/amino/src/index.ts b/packages/amino/src/index.ts
index 28b4d9e5..340fd598 100644
--- a/packages/amino/src/index.ts
+++ b/packages/amino/src/index.ts
@@ -19,3 +19,4 @@ export {
   pubkeyType,
 } from "./pubkeys";
 export { createMultisigThresholdPubkey } from "./multisig";
+export { decodeSignature, encodeSecp256k1Signature, StdSignature } from "./signature";
diff --git a/packages/launchpad/src/signature.spec.ts b/packages/amino/src/signature.spec.ts
similarity index 95%
rename from packages/launchpad/src/signature.spec.ts
rename to packages/amino/src/signature.spec.ts
index dd1d6a38..d9cd1ad5 100644
--- a/packages/launchpad/src/signature.spec.ts
+++ b/packages/amino/src/signature.spec.ts
@@ -1,8 +1,7 @@
 /* eslint-disable @typescript-eslint/naming-convention */
 import { fromBase64 } from "@cosmjs/encoding";
 
-import { decodeSignature, encodeSecp256k1Signature } from "./signature";
-import { StdSignature } from "./types";
+import { decodeSignature, encodeSecp256k1Signature, StdSignature } from "./signature";
 
 describe("signature", () => {
   describe("encodeSecp256k1Signature", () => {
diff --git a/packages/launchpad/src/signature.ts b/packages/amino/src/signature.ts
similarity index 86%
rename from packages/launchpad/src/signature.ts
rename to packages/amino/src/signature.ts
index 15f37f00..280653a2 100644
--- a/packages/launchpad/src/signature.ts
+++ b/packages/amino/src/signature.ts
@@ -1,8 +1,13 @@
 /* eslint-disable @typescript-eslint/naming-convention */
-import { encodeSecp256k1Pubkey, pubkeyType } from "@cosmjs/amino";
 import { fromBase64, toBase64 } from "@cosmjs/encoding";
 
-import { StdSignature } from "./types";
+import { encodeSecp256k1Pubkey } from "./encoding";
+import { Pubkey, pubkeyType } from "./pubkeys";
+
+export interface StdSignature {
+  readonly pub_key: Pubkey;
+  readonly signature: string;
+}
 
 /**
  * Takes a binary pubkey and signature to create a signature object
diff --git a/packages/launchpad/src/index.ts b/packages/launchpad/src/index.ts
index 14db51fa..d97792e4 100644
--- a/packages/launchpad/src/index.ts
+++ b/packages/launchpad/src/index.ts
@@ -2,11 +2,14 @@
 export {
   decodeAminoPubkey,
   decodeBech32Pubkey,
+  decodeSignature,
   encodeAminoPubkey,
   encodeBech32Pubkey,
   encodeSecp256k1Pubkey,
+  encodeSecp256k1Signature,
   pubkeyToAddress,
   pubkeyType,
+  StdSignature,
 } from "@cosmjs/amino";
 import { SinglePubkey } from "@cosmjs/amino";
 /** @deprecated PubKey is deprecated. Use `SinglePubkey` or the more general `Pubkey` from `@cosmjs/amino`. */
@@ -139,11 +142,10 @@ export {
 } from "./msgs";
 export { makeCosmoshubPath } from "./paths";
 export { findSequenceForSignedTx } from "./sequence";
-export { encodeSecp256k1Signature, decodeSignature } from "./signature";
 export { AccountData, Algo, AminoSignResponse, OfflineSigner } from "./signer";
 export { CosmosFeeTable, SigningCosmosClient } from "./signingcosmosclient";
 export { isStdTx, isWrappedStdTx, makeStdTx, CosmosSdkTx, StdTx, WrappedStdTx, WrappedTx } from "./tx";
-export { StdFee, StdSignature } from "./types";
+export { StdFee } from "./types";
 export { executeKdf, KdfConfiguration } from "./wallet";
 export { extractKdfConfiguration, Secp256k1HdWallet } from "./secp256k1hdwallet";
 export { Secp256k1Wallet } from "./secp256k1wallet";
diff --git a/packages/launchpad/src/secp256k1hdwallet.ts b/packages/launchpad/src/secp256k1hdwallet.ts
index fa7d8b9c..38e29a43 100644
--- a/packages/launchpad/src/secp256k1hdwallet.ts
+++ b/packages/launchpad/src/secp256k1hdwallet.ts
@@ -1,4 +1,4 @@
-import { rawSecp256k1PubkeyToRawAddress } from "@cosmjs/amino";
+import { encodeSecp256k1Signature, rawSecp256k1PubkeyToRawAddress } from "@cosmjs/amino";
 import {
   Bip39,
   EnglishMnemonic,
@@ -16,7 +16,6 @@ import { assert, isNonNullObject } from "@cosmjs/utils";
 
 import { serializeSignDoc, StdSignDoc } from "./encoding";
 import { makeCosmoshubPath } from "./paths";
-import { encodeSecp256k1Signature } from "./signature";
 import { AccountData, AminoSignResponse, OfflineSigner } from "./signer";
 import {
   decrypt,
diff --git a/packages/launchpad/src/secp256k1wallet.ts b/packages/launchpad/src/secp256k1wallet.ts
index 94552d84..247ba3d1 100644
--- a/packages/launchpad/src/secp256k1wallet.ts
+++ b/packages/launchpad/src/secp256k1wallet.ts
@@ -1,9 +1,8 @@
-import { rawSecp256k1PubkeyToRawAddress } from "@cosmjs/amino";
+import { encodeSecp256k1Signature, rawSecp256k1PubkeyToRawAddress } from "@cosmjs/amino";
 import { Secp256k1, Sha256 } from "@cosmjs/crypto";
 import { Bech32 } from "@cosmjs/encoding";
 
 import { serializeSignDoc, StdSignDoc } from "./encoding";
-import { encodeSecp256k1Signature } from "./signature";
 import { AccountData, AminoSignResponse, OfflineSigner } from "./signer";
 
 /**
diff --git a/packages/launchpad/src/sequence.ts b/packages/launchpad/src/sequence.ts
index 3ed14221..c833107a 100644
--- a/packages/launchpad/src/sequence.ts
+++ b/packages/launchpad/src/sequence.ts
@@ -1,7 +1,7 @@
+import { decodeSignature } from "@cosmjs/amino";
 import { Secp256k1, Secp256k1Signature, sha256 } from "@cosmjs/crypto";
 
 import { makeSignDoc, serializeSignDoc } from "./encoding";
-import { decodeSignature } from "./signature";
 import { WrappedStdTx } from "./tx";
 
 /**
diff --git a/packages/launchpad/src/signer.ts b/packages/launchpad/src/signer.ts
index 57b9829c..a2f25eb1 100644
--- a/packages/launchpad/src/signer.ts
+++ b/packages/launchpad/src/signer.ts
@@ -1,5 +1,6 @@
+import { StdSignature } from "@cosmjs/amino";
+
 import { StdSignDoc } from "./encoding";
-import { StdSignature } from "./types";
 
 export type Algo = "secp256k1" | "ed25519" | "sr25519";
 
diff --git a/packages/launchpad/src/tx.spec.ts b/packages/launchpad/src/tx.spec.ts
index 21bf834f..848c0c56 100644
--- a/packages/launchpad/src/tx.spec.ts
+++ b/packages/launchpad/src/tx.spec.ts
@@ -1,8 +1,10 @@
 /* eslint-disable @typescript-eslint/naming-convention */
+import { StdSignature } from "@cosmjs/amino";
+
 import { coins } from "./coins";
 import { makeSignDoc } from "./encoding";
 import { makeStdTx } from "./tx";
-import { StdFee, StdSignature } from "./types";
+import { StdFee } from "./types";
 
 describe("tx", () => {
   describe("makeStdTx", () => {
diff --git a/packages/launchpad/src/tx.ts b/packages/launchpad/src/tx.ts
index a466c9f4..e88ab00f 100644
--- a/packages/launchpad/src/tx.ts
+++ b/packages/launchpad/src/tx.ts
@@ -1,6 +1,8 @@
+import { StdSignature } from "@cosmjs/amino";
+
 import { StdSignDoc } from "./encoding";
 import { Msg } from "./msgs";
-import { StdFee, StdSignature } from "./types";
+import { StdFee } from "./types";
 
 /**
  * A Cosmos SDK StdTx
diff --git a/packages/launchpad/src/types.ts b/packages/launchpad/src/types.ts
index bb674bc1..91fc04c0 100644
--- a/packages/launchpad/src/types.ts
+++ b/packages/launchpad/src/types.ts
@@ -1,14 +1,7 @@
 /* eslint-disable @typescript-eslint/naming-convention */
-import { Pubkey } from "@cosmjs/amino";
-
 import { Coin } from "./coins";
 
 export interface StdFee {
   readonly amount: readonly Coin[];
   readonly gas: string;
 }
-
-export interface StdSignature {
-  readonly pub_key: Pubkey;
-  readonly signature: string;
-}
diff --git a/packages/proto-signing/src/directsecp256k1hdwallet.spec.ts b/packages/proto-signing/src/directsecp256k1hdwallet.spec.ts
index c13e2434..59b86612 100644
--- a/packages/proto-signing/src/directsecp256k1hdwallet.spec.ts
+++ b/packages/proto-signing/src/directsecp256k1hdwallet.spec.ts
@@ -1,7 +1,7 @@
 import { Secp256k1, Secp256k1Signature, sha256 } from "@cosmjs/crypto";
 import { fromBase64, fromHex } from "@cosmjs/encoding";
-import { coins } from "@cosmjs/launchpad";
 
+import { coins } from "./coins";
 import { DirectSecp256k1HdWallet } from "./directsecp256k1hdwallet";
 import { makeAuthInfoBytes, makeSignBytes, makeSignDoc } from "./signing";
 import { faucet, testVectors } from "./testutils.spec";
diff --git a/packages/proto-signing/src/directsecp256k1hdwallet.ts b/packages/proto-signing/src/directsecp256k1hdwallet.ts
index cfdbc8c4..0a3f02cf 100644
--- a/packages/proto-signing/src/directsecp256k1hdwallet.ts
+++ b/packages/proto-signing/src/directsecp256k1hdwallet.ts
@@ -1,4 +1,4 @@
-import { rawSecp256k1PubkeyToRawAddress } from "@cosmjs/amino";
+import { encodeSecp256k1Signature, rawSecp256k1PubkeyToRawAddress } from "@cosmjs/amino";
 import {
   Bip39,
   EnglishMnemonic,
@@ -10,7 +10,6 @@ import {
   Slip10Curve,
 } from "@cosmjs/crypto";
 import { Bech32 } from "@cosmjs/encoding";
-import { encodeSecp256k1Signature } from "@cosmjs/launchpad";
 
 import { SignDoc } from "./codec/cosmos/tx/v1beta1/tx";
 import { makeCosmoshubPath } from "./paths";
diff --git a/packages/proto-signing/src/directsecp256k1wallet.spec.ts b/packages/proto-signing/src/directsecp256k1wallet.spec.ts
index 40e0773f..a90d123c 100644
--- a/packages/proto-signing/src/directsecp256k1wallet.spec.ts
+++ b/packages/proto-signing/src/directsecp256k1wallet.spec.ts
@@ -1,8 +1,8 @@
 /* eslint-disable @typescript-eslint/naming-convention */
 import { Secp256k1, Secp256k1Signature, sha256 } from "@cosmjs/crypto";
 import { fromBase64, fromHex } from "@cosmjs/encoding";
-import { coins } from "@cosmjs/launchpad";
 
+import { coins } from "./coins";
 import { DirectSecp256k1Wallet } from "./directsecp256k1wallet";
 import { makeAuthInfoBytes, makeSignBytes, makeSignDoc } from "./signing";
 import { testVectors } from "./testutils.spec";
diff --git a/packages/proto-signing/src/directsecp256k1wallet.ts b/packages/proto-signing/src/directsecp256k1wallet.ts
index 9207d9c6..2193bf61 100644
--- a/packages/proto-signing/src/directsecp256k1wallet.ts
+++ b/packages/proto-signing/src/directsecp256k1wallet.ts
@@ -1,7 +1,6 @@
-import { rawSecp256k1PubkeyToRawAddress } from "@cosmjs/amino";
+import { encodeSecp256k1Signature, rawSecp256k1PubkeyToRawAddress } from "@cosmjs/amino";
 import { Secp256k1, sha256 } from "@cosmjs/crypto";
 import { Bech32 } from "@cosmjs/encoding";
-import { encodeSecp256k1Signature } from "@cosmjs/launchpad";
 
 import { SignDoc } from "./codec/cosmos/tx/v1beta1/tx";
 import { AccountData, DirectSignResponse, OfflineDirectSigner } from "./signer";
diff --git a/packages/proto-signing/src/signer.ts b/packages/proto-signing/src/signer.ts
index 072f3255..65b6e6ab 100644
--- a/packages/proto-signing/src/signer.ts
+++ b/packages/proto-signing/src/signer.ts
@@ -1,4 +1,5 @@
-import { OfflineSigner as OfflineAminoSigner, StdSignature } from "@cosmjs/launchpad";
+import { StdSignature } from "@cosmjs/amino";
+import { OfflineSigner as OfflineAminoSigner } from "@cosmjs/launchpad";
 
 import { SignDoc } from "./codec/cosmos/tx/v1beta1/tx";