diff --git a/proto/cosmos/tx/v1beta1/tx.proto b/proto/cosmos/tx/v1beta1/tx.proto
index aa859c51a2d9..05eea1f65482 100644
--- a/proto/cosmos/tx/v1beta1/tx.proto
+++ b/proto/cosmos/tx/v1beta1/tx.proto
@@ -174,4 +174,9 @@ message Fee {
   // the payer must be a tx signer (and thus have signed this field in AuthInfo).
   // setting this field does *not* change the ordering of required signers for the transaction.
   string payer = 3;
+
+  // if set, the fee payer (either the first signer or the value of the payer field) requests that a fee grant be used
+  // to pay fees instead of the fee payer's own balance. If an appropriate fee grant does not exist or the chain does
+  // not support fee grants, this will fail
+  string granter = 4;
 }
diff --git a/types/tx/tx.pb.go b/types/tx/tx.pb.go
index b68907ce3842..996ed527cb8c 100644
--- a/types/tx/tx.pb.go
+++ b/types/tx/tx.pb.go
@@ -676,6 +676,10 @@ type Fee struct {
 	// the payer must be a tx signer (and thus have signed this field in AuthInfo).
 	// setting this field does *not* change the ordering of required signers for the transaction.
 	Payer string `protobuf:"bytes,3,opt,name=payer,proto3" json:"payer,omitempty"`
+	// if set, the fee payer (either the first signer or the value of the payer field) requests that a fee grant be used
+	// to pay fees instead of the fee payer's own balance. If an appropriate fee grant does not exist or the chain does
+	// not support fee grants, this will fail
+	Granter string `protobuf:"bytes,4,opt,name=granter,proto3" json:"granter,omitempty"`
 }
 
 func (m *Fee) Reset()         { *m = Fee{} }
@@ -732,6 +736,13 @@ func (m *Fee) GetPayer() string {
 	return ""
 }
 
+func (m *Fee) GetGranter() string {
+	if m != nil {
+		return m.Granter
+	}
+	return ""
+}
+
 func init() {
 	proto.RegisterType((*Tx)(nil), "cosmos.tx.v1beta1.Tx")
 	proto.RegisterType((*TxRaw)(nil), "cosmos.tx.v1beta1.TxRaw")
@@ -748,59 +759,60 @@ func init() {
 func init() { proto.RegisterFile("cosmos/tx/v1beta1/tx.proto", fileDescriptor_96d1575ffde80842) }
 
 var fileDescriptor_96d1575ffde80842 = []byte{
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+	0xdf, 0x6a, 0x1b, 0xed, 0xc0, 0x60, 0x45, 0x2a, 0x9a, 0xdb, 0xad, 0x52, 0x1b, 0x68, 0x0c, 0x1b,
+	0x69, 0x4e, 0xb8, 0xb2, 0xcb, 0xc4, 0xc5, 0x8d, 0x39, 0xfb, 0xf2, 0xcd, 0xb9, 0xe7, 0xbc, 0x3d,
+	0xf7, 0x9c, 0x77, 0xe7, 0x9e, 0xf3, 0xfa, 0xc2, 0xeb, 0xbc, 0xbd, 0xf0, 0x3a, 0x7f, 0x5c, 0x78,
+	0x9d, 0x17, 0xf7, 0x6f, 0x16, 0x16, 0xaa, 0x32, 0x1e, 0x9a, 0x66, 0x7e, 0xf4, 0x4f, 0x00, 0x00,
+	0x00, 0xff, 0xff, 0xd4, 0xb7, 0x75, 0x7d, 0xfd, 0x06, 0x00, 0x00,
 }
 
 func (m *Tx) Marshal() (dAtA []byte, err error) {
@@ -1307,6 +1319,13 @@ func (m *Fee) MarshalToSizedBuffer(dAtA []byte) (int, error) {
 	_ = i
 	var l int
 	_ = l
+	if len(m.Granter) > 0 {
+		i -= len(m.Granter)
+		copy(dAtA[i:], m.Granter)
+		i = encodeVarintTx(dAtA, i, uint64(len(m.Granter)))
+		i--
+		dAtA[i] = 0x22
+	}
 	if len(m.Payer) > 0 {
 		i -= len(m.Payer)
 		copy(dAtA[i:], m.Payer)
@@ -1576,6 +1595,10 @@ func (m *Fee) Size() (n int) {
 	if l > 0 {
 		n += 1 + l + sovTx(uint64(l))
 	}
+	l = len(m.Granter)
+	if l > 0 {
+		n += 1 + l + sovTx(uint64(l))
+	}
 	return n
 }
 
@@ -2972,6 +2995,38 @@ func (m *Fee) Unmarshal(dAtA []byte) error {
 			}
 			m.Payer = string(dAtA[iNdEx:postIndex])
 			iNdEx = postIndex
+		case 4:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Granter", wireType)
+			}
+			var stringLen uint64
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowTx
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				stringLen |= uint64(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			intStringLen := int(stringLen)
+			if intStringLen < 0 {
+				return ErrInvalidLengthTx
+			}
+			postIndex := iNdEx + intStringLen
+			if postIndex < 0 {
+				return ErrInvalidLengthTx
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.Granter = string(dAtA[iNdEx:postIndex])
+			iNdEx = postIndex
 		default:
 			iNdEx = preIndex
 			skippy, err := skipTx(dAtA[iNdEx:])
diff --git a/types/tx_msg.go b/types/tx_msg.go
index ffa598a9644d..e75b7b6ae62a 100644
--- a/types/tx_msg.go
+++ b/types/tx_msg.go
@@ -62,6 +62,7 @@ type (
 		GetGas() uint64
 		GetFee() Coins
 		FeePayer() AccAddress
+		FeeGranter() AccAddress
 	}
 
 	// Tx must have GetMemo() method to use ValidateMemoDecorator
diff --git a/x/auth/ante/ante.go b/x/auth/ante/ante.go
index c966d1c7eb75..8cc025bad2d2 100644
--- a/x/auth/ante/ante.go
+++ b/x/auth/ante/ante.go
@@ -22,6 +22,7 @@ func NewAnteHandler(
 		TxTimeoutHeightDecorator{},
 		NewValidateMemoDecorator(ak),
 		NewConsumeGasForTxSizeDecorator(ak),
+		NewRejectFeeGranterDecorator(),
 		NewSetPubKeyDecorator(ak), // SetPubKeyDecorator must be called before all signature verification decorators
 		NewValidateSigCountDecorator(ak),
 		NewDeductFeeDecorator(ak, bankKeeper),
diff --git a/x/auth/ante/fee_grant.go b/x/auth/ante/fee_grant.go
new file mode 100644
index 000000000000..2c37fffa098a
--- /dev/null
+++ b/x/auth/ante/fee_grant.go
@@ -0,0 +1,27 @@
+package ante
+
+import (
+	"github.com/cosmos/cosmos-sdk/types"
+	sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
+)
+
+// RejectFeeGranterDecorator is an AnteDecorator which rejects transactions which
+// have the Fee.granter field set. It is to be used by chains which do not support
+// fee grants.
+type RejectFeeGranterDecorator struct{}
+
+// NewRejectFeeGranterDecorator returns a new RejectFeeGranterDecorator.
+func NewRejectFeeGranterDecorator() RejectFeeGranterDecorator {
+	return RejectFeeGranterDecorator{}
+}
+
+var _ types.AnteDecorator = RejectFeeGranterDecorator{}
+
+func (d RejectFeeGranterDecorator) AnteHandle(ctx types.Context, tx types.Tx, simulate bool, next types.AnteHandler) (newCtx types.Context, err error) {
+	feeTx, ok := tx.(types.FeeTx)
+	if ok && len(feeTx.FeeGranter()) != 0 {
+		return ctx, sdkerrors.Wrap(sdkerrors.ErrInvalidRequest, "fee grants are not supported")
+	}
+
+	return next(ctx, tx, simulate)
+}
diff --git a/x/auth/ante/fee_grant_test.go b/x/auth/ante/fee_grant_test.go
new file mode 100644
index 000000000000..2f07300c7fc4
--- /dev/null
+++ b/x/auth/ante/fee_grant_test.go
@@ -0,0 +1,32 @@
+package ante_test
+
+import (
+	"github.com/cosmos/cosmos-sdk/codec"
+	"github.com/cosmos/cosmos-sdk/codec/types"
+	"github.com/cosmos/cosmos-sdk/testutil/testdata"
+	sdk "github.com/cosmos/cosmos-sdk/types"
+	"github.com/cosmos/cosmos-sdk/x/auth/ante"
+	"github.com/cosmos/cosmos-sdk/x/auth/tx"
+)
+
+type setFeeGranter interface {
+	SetFeeGranter(feeGranter sdk.AccAddress)
+}
+
+func (suite *AnteTestSuite) TestRejectFeeGranter() {
+	suite.SetupTest(true) // setup
+	txConfig := tx.NewTxConfig(codec.NewProtoCodec(types.NewInterfaceRegistry()), tx.DefaultSignModes)
+	txBuilder := txConfig.NewTxBuilder()
+	d := ante.NewRejectFeeGranterDecorator()
+	antehandler := sdk.ChainAnteDecorators(d)
+
+	_, err := antehandler(suite.ctx, txBuilder.GetTx(), false)
+	suite.Require().NoError(err)
+
+	setGranterTx := txBuilder.(setFeeGranter)
+	_, _, addr := testdata.KeyTestPubAddr()
+	setGranterTx.SetFeeGranter(addr)
+
+	_, err = antehandler(suite.ctx, txBuilder.GetTx(), false)
+	suite.Require().Error(err)
+}
diff --git a/x/auth/legacy/legacytx/stdtx.go b/x/auth/legacy/legacytx/stdtx.go
index 6883efff39d9..270a8d727a21 100644
--- a/x/auth/legacy/legacytx/stdtx.go
+++ b/x/auth/legacy/legacytx/stdtx.go
@@ -264,6 +264,11 @@ func (tx StdTx) FeePayer() sdk.AccAddress {
 	return sdk.AccAddress{}
 }
 
+// FeeGranter always returns nil for StdTx
+func (tx StdTx) FeeGranter() sdk.AccAddress {
+	return nil
+}
+
 func (tx StdTx) UnpackInterfaces(unpacker codectypes.AnyUnpacker) error {
 	for _, m := range tx.Msgs {
 		err := codectypes.UnpackInterfaces(m, unpacker)
diff --git a/x/auth/legacy/legacytx/stdtx_test.go b/x/auth/legacy/legacytx/stdtx_test.go
index c6eb71db9ed1..96460f53820f 100644
--- a/x/auth/legacy/legacytx/stdtx_test.go
+++ b/x/auth/legacy/legacytx/stdtx_test.go
@@ -67,6 +67,9 @@ func TestStdTx(t *testing.T) {
 
 	feePayer := tx.GetSigners()[0]
 	require.Equal(t, addr, feePayer)
+
+	feeGranter := tx.FeeGranter()
+	require.Empty(t, feeGranter)
 }
 
 func TestStdSignBytes(t *testing.T) {
diff --git a/x/auth/tx/builder.go b/x/auth/tx/builder.go
index ac5d65f54d37..42645f375beb 100644
--- a/x/auth/tx/builder.go
+++ b/x/auth/tx/builder.go
@@ -144,6 +144,18 @@ func (w *wrapper) FeePayer() sdk.AccAddress {
 	return w.GetSigners()[0]
 }
 
+func (w *wrapper) FeeGranter() sdk.AccAddress {
+	feePayer := w.tx.AuthInfo.Fee.Granter
+	if feePayer != "" {
+		granterAddr, err := sdk.AccAddressFromBech32(feePayer)
+		if err != nil {
+			panic(err)
+		}
+		return granterAddr
+	}
+	return nil
+}
+
 func (w *wrapper) GetMemo() string {
 	return w.tx.Body.Memo
 }
@@ -255,6 +267,17 @@ func (w *wrapper) SetFeePayer(feePayer sdk.AccAddress) {
 	w.authInfoBz = nil
 }
 
+func (w *wrapper) SetFeeGranter(feeGranter sdk.AccAddress) {
+	if w.tx.AuthInfo.Fee == nil {
+		w.tx.AuthInfo.Fee = &tx.Fee{}
+	}
+
+	w.tx.AuthInfo.Fee.Granter = feeGranter.String()
+
+	// set authInfoBz to nil because the cached authInfoBz no longer matches tx.AuthInfo
+	w.authInfoBz = nil
+}
+
 func (w *wrapper) SetSignatures(signatures ...signing.SignatureV2) error {
 	n := len(signatures)
 	signerInfos := make([]*tx.SignerInfo, n)
diff --git a/x/auth/tx/builder_test.go b/x/auth/tx/builder_test.go
index ca0a5703af34..21e097ddf7f8 100644
--- a/x/auth/tx/builder_test.go
+++ b/x/auth/tx/builder_test.go
@@ -289,3 +289,25 @@ func TestBuilderFeePayer(t *testing.T) {
 		})
 	}
 }
+
+func TestBuilderFeeGranter(t *testing.T) {
+	// keys and addresses
+	_, _, addr1 := testdata.KeyTestPubAddr()
+
+	// msg and signatures
+	msg1 := testdata.NewTestMsg(addr1, addr2)
+	feeAmount := testdata.NewTestFeeAmount()
+	msgs := []sdk.Msg{msg1}
+
+	txBuilder := newBuilder()
+	err := txBuilder.SetMsgs(msgs...)
+	require.NoError(t, err)
+	txBuilder.SetGasLimit(200000)
+	txBuilder.SetFeeAmount(feeAmount)
+
+	require.Empty(t, txBuilder.GetTx().FeeGranter())
+
+	// set fee granter
+	txBuilder.SetFeeGranter(addr1)
+	require.Equal(t, addr1, txBuilder.GetTx().FeeGranter())
+}