diff --git a/common/actions/transaction/actionTypes/fields.ts b/common/actions/transaction/actionTypes/fields.ts
index c390844b..3ca3cb1d 100644
--- a/common/actions/transaction/actionTypes/fields.ts
+++ b/common/actions/transaction/actionTypes/fields.ts
@@ -52,6 +52,7 @@ interface SetToFieldAction {
   payload: {
     raw: string;
     value: Address | null;
+    error?: string | null;
   };
 }
 
diff --git a/common/actions/transaction/actionTypes/meta.ts b/common/actions/transaction/actionTypes/meta.ts
index 3550d79f..3ec3f068 100644
--- a/common/actions/transaction/actionTypes/meta.ts
+++ b/common/actions/transaction/actionTypes/meta.ts
@@ -7,6 +7,7 @@ interface SetTokenToMetaAction {
   payload: {
     raw: string;
     value: Address | null;
+    error?: string | null;
   };
 }
 
diff --git a/common/components/AddressField.tsx b/common/components/AddressField.tsx
index e70a401a..e1721703 100644
--- a/common/components/AddressField.tsx
+++ b/common/components/AddressField.tsx
@@ -1,6 +1,7 @@
 import React from 'react';
 import { AddressFieldFactory } from './AddressFieldFactory';
 import { donationAddressMap } from 'config/data';
+import { Aux } from 'components/ui';
 
 interface Props {
   isReadOnly?: boolean;
@@ -8,15 +9,22 @@ interface Props {
 
 export const AddressField: React.SFC<Props> = ({ isReadOnly }) => (
   <AddressFieldFactory
-    withProps={({ currentTo, isValid, onChange, readOnly }) => (
-      <input
-        className={`form-control ${isValid ? 'is-valid' : 'is-invalid'}`}
-        type="text"
-        value={currentTo.raw}
-        placeholder={donationAddressMap.ETH}
-        readOnly={!!(isReadOnly || readOnly)}
-        onChange={onChange}
-      />
+    withProps={({ currentTo, isValid, onChange, readOnly, errorMsg }) => (
+      <Aux>
+        <input
+          className={`form-control ${isValid ? 'is-valid' : 'is-invalid'}`}
+          type="text"
+          value={currentTo.raw}
+          placeholder={donationAddressMap.ETH}
+          readOnly={!!(isReadOnly || readOnly)}
+          onChange={onChange}
+        />
+        {errorMsg && (
+          <div className="has-error">
+            <span className="help-block">{errorMsg}</span>
+          </div>
+        )}
+      </Aux>
     )}
   />
 );
diff --git a/common/components/AddressFieldFactory/AddressFieldFactory.tsx b/common/components/AddressFieldFactory/AddressFieldFactory.tsx
index 813c8ea1..698a7cfc 100644
--- a/common/components/AddressFieldFactory/AddressFieldFactory.tsx
+++ b/common/components/AddressFieldFactory/AddressFieldFactory.tsx
@@ -18,6 +18,7 @@ export interface CallbackProps {
   isValid: boolean;
   readOnly: boolean;
   currentTo: ICurrentTo;
+  errorMsg?: string | null;
   onChange(ev: React.FormEvent<HTMLInputElement>): void;
 }
 
diff --git a/common/components/AddressFieldFactory/AddressInputFactory.tsx b/common/components/AddressFieldFactory/AddressInputFactory.tsx
index 3005de68..3b868d17 100644
--- a/common/components/AddressFieldFactory/AddressInputFactory.tsx
+++ b/common/components/AddressFieldFactory/AddressInputFactory.tsx
@@ -31,7 +31,13 @@ class AddressInputFactoryClass extends Component<Props> {
           <Query
             params={['readOnly']}
             withQuery={({ readOnly }) =>
-              withProps({ currentTo, isValid, onChange, readOnly: !!readOnly })
+              withProps({
+                currentTo,
+                isValid,
+                onChange,
+                readOnly: !!readOnly,
+                errorMsg: currentTo.error
+              })
             }
           />
           {/*<EnsAddress ensAddress={ensAddress} />*/}
diff --git a/common/reducers/transaction/fields/fields.ts b/common/reducers/transaction/fields/fields.ts
index 9cb9c4d0..67d63402 100644
--- a/common/reducers/transaction/fields/fields.ts
+++ b/common/reducers/transaction/fields/fields.ts
@@ -13,7 +13,7 @@ import { State } from './typings';
 import { gasPricetoBase } from 'libs/units';
 
 const INITIAL_STATE: State = {
-  to: { raw: '', value: null },
+  to: { raw: '', value: null, error: null },
   data: { raw: '', value: null },
   nonce: { raw: '', value: null },
   value: { raw: '', value: null },
diff --git a/common/reducers/transaction/meta/meta.ts b/common/reducers/transaction/meta/meta.ts
index 57a1e0bf..045c6acb 100644
--- a/common/reducers/transaction/meta/meta.ts
+++ b/common/reducers/transaction/meta/meta.ts
@@ -18,7 +18,7 @@ const INITIAL_STATE: State = {
   previousUnit: 'ether',
   decimal: getDecimalFromEtherUnit('ether'),
   tokenValue: { raw: '', value: null },
-  tokenTo: { raw: '', value: null },
+  tokenTo: { raw: '', value: null, error: null },
   from: null
 };
 
diff --git a/common/sagas/transaction/current/currentTo.ts b/common/sagas/transaction/current/currentTo.ts
index 4884a3a7..4bc805f7 100644
--- a/common/sagas/transaction/current/currentTo.ts
+++ b/common/sagas/transaction/current/currentTo.ts
@@ -3,16 +3,26 @@ import { SetCurrentToAction } from 'actions/transaction/actionTypes/current';
 import { setToField } from 'actions/transaction/actionCreators/fields';
 import { setTokenTo } from 'actions/transaction/actionCreators/meta';
 import { Address } from 'libs/units';
-import { select, call, put, takeEvery } from 'redux-saga/effects';
+import { select, call, put, takeLatest } from 'redux-saga/effects';
 import { SagaIterator } from 'redux-saga';
-import { isValidENSorEtherAddress } from 'libs/validators';
+import { isValidENSAddress, isValidETHAddress } from 'libs/validators';
 import { TypeKeys } from 'actions/transaction/constants';
 
 export function* setCurrentTo({ payload: raw }: SetCurrentToAction): SagaIterator {
-  const validAddress: boolean = yield call(isValidENSorEtherAddress, raw);
+  const validAddress: boolean = yield call(isValidETHAddress, raw);
+  const validEns: boolean = yield call(isValidENSAddress, raw);
   const etherTransaction: boolean = yield select(isEtherTransaction);
-  const value = validAddress ? Address(raw) : null;
-  const payload = { raw, value };
+
+  let value: Buffer | null = null;
+  let error: string | null = null;
+  if (validAddress) {
+    value = Address(raw);
+  } else if (validEns) {
+    // TODO: Resolve ENS on networks that support it, error on ones that don't
+    error = 'ENS is not supported yet';
+  }
+
+  const payload = { raw, value, error };
   if (etherTransaction) {
     yield put(setToField(payload));
   } else {
@@ -20,4 +30,4 @@ export function* setCurrentTo({ payload: raw }: SetCurrentToAction): SagaIterato
   }
 }
 
-export const currentTo = takeEvery([TypeKeys.CURRENT_TO_SET], setCurrentTo);
+export const currentTo = takeLatest([TypeKeys.CURRENT_TO_SET], setCurrentTo);
diff --git a/common/selectors/transaction/current.ts b/common/selectors/transaction/current.ts
index ee1ce403..e9be7b67 100644
--- a/common/selectors/transaction/current.ts
+++ b/common/selectors/transaction/current.ts
@@ -12,6 +12,7 @@ interface ICurrentValue {
 interface ICurrentTo {
   raw: string;
   value: Address | null;
+  error?: string | null;
 }
 
 const isEtherTransaction = (state: AppState) => {
diff --git a/spec/sagas/transaction/current/currentTo.spec.ts b/spec/sagas/transaction/current/currentTo.spec.ts
index 6f9816f5..7bc601cb 100644
--- a/spec/sagas/transaction/current/currentTo.spec.ts
+++ b/spec/sagas/transaction/current/currentTo.spec.ts
@@ -3,7 +3,7 @@ import { setToField } from 'actions/transaction/actionCreators/fields';
 import { setTokenTo } from 'actions/transaction/actionCreators/meta';
 import { Address } from 'libs/units';
 import { select, call, put } from 'redux-saga/effects';
-import { isValidENSorEtherAddress } from 'libs/validators';
+import { isValidETHAddress, isValidENSAddress } from 'libs/validators';
 import { setCurrentTo } from 'sagas/transaction/current/currentTo';
 import { cloneableGenerator } from 'redux-saga/utils';
 
@@ -13,37 +13,43 @@ describe('setCurrentTo*', () => {
     payload: raw
   };
   const validAddress = true;
+  const validEns = false;
   const etherTransaction = true;
   const payload = {
     raw,
-    value: Address(raw)
+    value: Address(raw),
+    error: null
   };
 
   const gens: any = {};
   gens.gen = cloneableGenerator(setCurrentTo)(action);
 
-  it('should call isValidENSorEtherAddress', () => {
-    expect(gens.gen.next().value).toEqual(call(isValidENSorEtherAddress, raw));
+  it('should call isValidETHAddress', () => {
+    expect(gens.gen.next().value).toEqual(call(isValidETHAddress, raw));
+  });
+
+  it('should call isValidENSAddress', () => {
+    expect(gens.gen.next(validAddress).value).toEqual(call(isValidENSAddress, raw));
   });
 
   it('should select isEtherTransaction', () => {
-    expect(gens.gen.next(validAddress).value).toEqual(select(isEtherTransaction));
+    expect(gens.gen.next(validEns).value).toEqual(select(isEtherTransaction));
   });
 
   it('should put setToField if etherTransaction', () => {
-    gens.clone1 = gens.gen.clone();
-    expect(gens.clone1.next(etherTransaction).value).toEqual(put(setToField(payload)));
+    gens.ethTransaction = gens.gen.clone();
+    expect(gens.ethTransaction.next(etherTransaction).value).toEqual(put(setToField(payload)));
+  });
+
+  it('setToField should be done', () => {
+    expect(gens.ethTransaction.next().done).toEqual(true);
   });
 
   it('should put setTokenTo if !etherTransaction', () => {
     expect(gens.gen.next(!etherTransaction).value).toEqual(put(setTokenTo(payload)));
   });
 
-  it('should be done', () => {
-    expect(gens.clone1.next().done).toEqual(true);
-  });
-
-  it('should be done', () => {
+  it('setTokenTo should be done', () => {
     expect(gens.gen.next().done).toEqual(true);
   });
 });