diff --git a/packages/polymath-issuer/public/providers/advisory/bg/img-bitcoin-suisse.png b/packages/polymath-issuer/public/providers/advisory/bg/img-bitcoin-suisse.png
new file mode 100644
index 000000000..8e13acdab
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diff --git a/packages/polymath-issuer/public/providers/advisory/bitcoin-suisse.png b/packages/polymath-issuer/public/providers/advisory/bitcoin-suisse.png
new file mode 100644
index 000000000..2dedcae21
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diff --git a/packages/polymath-issuer/public/providers/custody/bg/img-koine.png b/packages/polymath-issuer/public/providers/custody/bg/img-koine.png
new file mode 100755
index 000000000..1b7bbe5c1
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diff --git a/packages/polymath-issuer/public/providers/custody/koine.png b/packages/polymath-issuer/public/providers/custody/koine.png
new file mode 100755
index 000000000..23d94db65
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diff --git a/packages/polymath-issuer/public/providers/legal/bg/img-nelliskatz.png b/packages/polymath-issuer/public/providers/legal/bg/img-nelliskatz.png
new file mode 100755
index 000000000..12f14c4f1
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diff --git a/packages/polymath-issuer/public/providers/legal/nelliskatz.png b/packages/polymath-issuer/public/providers/legal/nelliskatz.png
new file mode 100755
index 000000000..6483a8c7b
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diff --git a/packages/polymath-issuer/src/pages/home/index.js b/packages/polymath-issuer/src/pages/home/index.js
index e8489855a..9f2bc7357 100644
--- a/packages/polymath-issuer/src/pages/home/index.js
+++ b/packages/polymath-issuer/src/pages/home/index.js
@@ -12,21 +12,20 @@ class HomePage extends Component {
         <div className="splash-background" />
         <div>
           <h1 className="pui-h0">
-            The Next Mega-Trend
+            Start Your Security Token
             <br />
-            in Crypto is the Emergence
-            <br /> of Securities Tokens
+            Journey Here
           </h1>
           <h3 className="pui-h3">
-            Polymath enables trillions of dollars of securities to be issued
-            <br /> and traded on the blockchain.
+            Easily reserve your ticker, mint your tokens, and <br />
+            prepare distribution of your STO.
           </h3>
           <br />
           <br />
           <p>
             <Link to="/account">
               <Button id="create-token-btn" icon="arrow--right">
-                Configure your security token
+                Connect Metamask
               </Button>
             </Link>
           </p>
diff --git a/packages/polymath-issuer/src/pages/providers/ApplyForm.js b/packages/polymath-issuer/src/pages/providers/ApplyForm.js
index 71d8dc9c0..6f6da6672 100644
--- a/packages/polymath-issuer/src/pages/providers/ApplyForm.js
+++ b/packages/polymath-issuer/src/pages/providers/ApplyForm.js
@@ -1,5 +1,5 @@
 import React from 'react';
-import { Form, Button } from 'carbon-components-react';
+import { Form, Button, InlineNotification } from 'carbon-components-react';
 import { connect } from 'react-redux';
 import { withFormik } from 'formik';
 import {
@@ -70,6 +70,21 @@ export const ApplyFormComponent = props => {
   return (
     <Form onSubmit={handleSubmit}>
       <Grid>
+        {networkId !== 1 && (
+          <InlineNotification
+            hideCloseButton
+            title="You are using Token Studio in a testnet environment. When you
+            click submit, an email WILL NOT be sent to the providers you have
+            selected. To send an email to the selected providers, please log
+            into Token Studio with mainnet.
+            
+            None of this information is stored on Polymath servers, only your
+            browser's cache. To clear this information, simply clear your
+            browser's cache."
+            subtitle=""
+            kind="warning"
+          />
+        )}
         <FormItem name="companyName">
           <FormItem.Label>Company Name</FormItem.Label>
           <FormItem.Input
@@ -142,15 +157,11 @@ export const ApplyFormComponent = props => {
           Cancel
         </Button>
         <Button type="submit" style={{ width: '154px' }}>
-          Submit
+          {networkId === 1 ? 'Submit' : 'Send test email'}
         </Button>
       </p>
 
-      {/*
-        We are not going to compare networkId to MAINNET_NETWORK_ID constant.
-        The former is a number and the later is a string. Fortunately, mainnet ID is 1 and will always be 1 
-      */}
-      {networkId === 1 ? (
+      {networkId === 1 && (
         <p className="pui-input-hint">
           When you click submit, an email which contains the information entered
           on that screen will be sent to the Advisory firm(s) you have selected.
@@ -158,21 +169,6 @@ export const ApplyFormComponent = props => {
           browser&apos;s cache. To clear this information, simply clear your
           browser&apos;s cache.
         </p>
-      ) : (
-        <p className="pui-input-hint">
-          <strong>
-            <em>
-              You are using Token Studio in a testnet environment. When you
-              click submit, an email WILL NOT be sent to the providers you have
-              selected. To send an email to the selected providers, please log
-              into Token Studio with mainnet.
-              <br />
-              None of this information is stored on Polymath servers, only your
-              browser&apos;s cache. To clear this information, simply clear your
-              browser&apos;s cache.
-            </em>
-          </strong>
-        </p>
       )}
       <br />
     </Form>
diff --git a/packages/polymath-issuer/src/pages/providers/data.js b/packages/polymath-issuer/src/pages/providers/data.js
index 91d467212..5b65381bb 100644
--- a/packages/polymath-issuer/src/pages/providers/data.js
+++ b/packages/polymath-issuer/src/pages/providers/data.js
@@ -124,7 +124,7 @@ const providers: Array<ServiceProvider> = [
       'and communications while our Corporate team focuses on the interaction with our technology ecosystem.',
   },
   {
-    id: 23,
+    id: 58,
     cat: 0,
     title: 'Chain Partners',
     logo: '/providers/advisory/chain-par.png',
@@ -262,6 +262,21 @@ const providers: Array<ServiceProvider> = [
       investing in the U.S., Latin America, Africa, and the Caribbean, Logos Capital is based in Miami, FL and comprised of \
       personnel from around the world.',
   },
+  {
+    id: 56,
+    cat: 0,
+    title: 'Bitcoin Suisse AG',
+    logo: '/providers/advisory/bitcoin-suisse.png',
+    background: '/providers/advisory/bg/img-bitcoin-suisse.png',
+    desc:
+      "Founded in 2013, Bitcoin Suisse AG (BTCS) has been a pioneer in providing crypto-financial services. \
+      It has helped to shape the crypto- and blockchain-ecosystem in Switzerland and has been a driving force \
+      in the development of the 'Crypto Valley' and 'Crypto Nation Switzerland'. As a regulated Swiss financial \
+      intermediary (SRO – VQF member) since 2014, BTCS has become a market leader in prime brokerage, storage, \
+      lending, staking, tokenization, and other crypto-financial services catered to the needs of private, institutional, \
+      and corporate clients. BTCS built a team of over 110 highly qualified experts at its locations in Zug, Copenhagen, \
+      and Liechtenstein.",
+  },
 
   // LEGAL
   {
@@ -453,6 +468,20 @@ const providers: Array<ServiceProvider> = [
       managers as well as for exchanges, trading facilities, trade repositories, representative \
       offices or applications to self-regulatory organizations for anti-money laundering compliance.',
   },
+  {
+    id: 59,
+    cat: 1,
+    title: 'Nellis & Katz LLP',
+    logo: '/providers/legal/nelliskatz.png',
+    background: '/providers/legal/bg/img-nelliskatz.png',
+    desc:
+      'Nellis & Katz LLP is a team of Wall Street trained lawyers with years of experience.  \
+    Our passion is helping clients build better businesses.  As seasoned securities lawyers, we work \
+    alongside our clients in helping them achieve their fundraising and business goals.  As an evolving practice, \
+    we advise our clients in respect of both traditional and innovative fundraising platforms, which has led to the \
+    establishment of our blockchain and digital securities practice.  Our knowledge of securities law and deep engagement \
+    with new technology positions us to be a valued provider to issuers and platforms for digital securities.',
+  },
 
   // KYC/AML
   {
@@ -729,6 +758,19 @@ const providers: Array<ServiceProvider> = [
       maximum user-friendliness with the highest security levels available in the market. \
       \nFinoa is aiming to become a regulated custodial institution starting in 2020.',
   },
+  {
+    id: 57,
+    cat: 4,
+    title: 'Koine',
+    logo: '/providers/custody/koine.png',
+    background: '/providers/custody/bg/img-koine.png',
+    desc:
+      "Headquartered in London, Koine is regulated by the FCA exclusively as a payment institution for the issuance of electronic money. \
+      Koine's offer also includes custody, distribution and DVP settlement of digital assets and FIAT to institutional investors, brokers \
+      and non-security token issuers. Following the best practices of traditional custodians and thanks to a blend of ground-up architecture, \
+      governance, team and systems, Koine model eliminates settlement and counterparty risks by enforcing DVP, responding to the needs of the \
+      institutional world.",
+  },
 
   // TOKEN SALE PLATFORMS
   {
diff --git a/packages/polymath-issuer/src/pages/providers/style.scss b/packages/polymath-issuer/src/pages/providers/style.scss
index 8d7d1a0f8..b21e18c6a 100644
--- a/packages/polymath-issuer/src/pages/providers/style.scss
+++ b/packages/polymath-issuer/src/pages/providers/style.scss
@@ -1,5 +1,6 @@
 .tag-my-own {
   background-color: #5596e6 !important;
+  margin-top: 5px;
 }
 
 .providers-controls {
@@ -125,7 +126,6 @@
 
     .bx--tabs__nav-link {
       padding: 16px 24px 36px 24px;
-      width: 200px;
       font-size: 16px;
       font-weight: 600;
       color: #5a6872;
@@ -135,8 +135,9 @@
       }
 
       div {
-        display: inline-flex;
+        display: flex;
         align-items: center;
+        flex-direction: column;
       }
     }
 
diff --git a/packages/polymath-issuer/src/pages/sto/components/STOTemplate/Component.js b/packages/polymath-issuer/src/pages/sto/components/STOTemplate/Component.js
index 423b76591..52e95a4c0 100644
--- a/packages/polymath-issuer/src/pages/sto/components/STOTemplate/Component.js
+++ b/packages/polymath-issuer/src/pages/sto/components/STOTemplate/Component.js
@@ -2,7 +2,7 @@
 /* eslint-disable jsx-a11y/label-has-for */
 
 import React, { Component, Fragment } from 'react';
-import { Button, Icon } from 'carbon-components-react';
+import { Button, Icon, InlineNotification } from 'carbon-components-react';
 import {
   Box,
   Grid,
@@ -41,6 +41,24 @@ export default class STOTemplateComponent extends Component<Props> {
         <Paragraph>{stoModule.description}</Paragraph>
       </LabeledItem>
     );
+    const investorsNote = (
+      <InlineNotification
+        hideCloseButton
+        title={
+          <p>
+            Please make note to your investors that they may need to{' '}
+            <a href="https://metamask.zendesk.com/hc/en-us/articles/360015488771-How-to-Adjust-Gas-Price-and-Gas-Limit-">
+              adjust the gas limit in metamask
+            </a>{' '}
+            to 450,000 in order to successfully participate in your STO. If gas
+            limit of 450,000 does not work, please ask them to increase the
+            limit slightly by 150,000 until the transaction goes through.
+          </p>
+        }
+        subtitle=""
+        kind="warning"
+      />
+    );
     const verifiedOnEtherscan = (
       <LabeledItem>
         <LabeledItem.Label>Verified on Etherscan</LabeledItem.Label>
@@ -99,6 +117,7 @@ export default class STOTemplateComponent extends Component<Props> {
             <Grid.Col gridSpan={[12, 8]}>
               {authorAddress}
               {desc}
+              {investorsNote}
             </Grid.Col>
             <Grid.Col gridColumn={['1 / 13', '9 / span 4', '10 / span 3']}>
               {verifiedOnEtherscan}
diff --git a/packages/polymath-js/src/contracts/Contract.js b/packages/polymath-js/src/contracts/Contract.js
index ef062c053..1b73b6cc2 100644
--- a/packages/polymath-js/src/contracts/Contract.js
+++ b/packages/polymath-js/src/contracts/Contract.js
@@ -257,9 +257,12 @@ export default class Contract {
     };
 
     try {
-      receipt = await method.send(params);
-      const { transactionHash } = receipt;
-      Contract._params.txHashCallback(transactionHash);
+      receipt = await method.send(params, (error, hash) => {
+        if (!error) {
+          txHash = hash;
+          Contract._params.txHashCallback(hash);
+        }
+      });
     } catch (e) {
       if (e.message.includes('not mined within 50 blocks')) {
         return new Promise(resolve => {
diff --git a/packages/polymath-js/src/contracts/CountTransferManager.js b/packages/polymath-js/src/contracts/CountTransferManager.js
index 9858c221e..cef191a2c 100644
--- a/packages/polymath-js/src/contracts/CountTransferManager.js
+++ b/packages/polymath-js/src/contracts/CountTransferManager.js
@@ -28,6 +28,6 @@ export default class CountTransferManager extends Contract {
   }
 
   async changeHolderCount(count: number): Promise<Web3Receipt> {
-    return this._tx(this._methods.changeHolderCount(count));
+    return this._tx(this._methods.changeHolderCount(count), null, 1.5, 15);
   }
 }
diff --git a/packages/polymath-js/src/contracts/SecurityTokenRegistry.js b/packages/polymath-js/src/contracts/SecurityTokenRegistry.js
index 693b8a2c0..3b4a7b066 100644
--- a/packages/polymath-js/src/contracts/SecurityTokenRegistry.js
+++ b/packages/polymath-js/src/contracts/SecurityTokenRegistry.js
@@ -237,7 +237,7 @@ class SecurityTokenRegistry extends Contract {
           token.isDivisible
         ),
         null,
-        1.05,
+        1.5,
         15
       );
     }
@@ -251,7 +251,7 @@ class SecurityTokenRegistry extends Contract {
         0 // if _protocolVersion == 0 then latest version of securityToken will be generated
       ),
       null,
-      1.05,
+      1.5,
       15
     );
   }