diff --git a/src/components/settings/ConfigurationTab.tsx b/src/components/settings/ConfigurationTab.tsx
index 8db1d8d..ee6cc12 100644
--- a/src/components/settings/ConfigurationTab.tsx
+++ b/src/components/settings/ConfigurationTab.tsx
@@ -233,15 +233,70 @@ export function ConfigurationTab() {
             </div>
           )}
 
-          {/* Username */}
-          {(config.translator?.user_identity || config.jdc?.user_identity) && (
-            <div className="p-4 rounded-lg border border-border/50 bg-muted/20">
-              <p className="font-medium mb-1">{isSoloMode ? 'Bitcoin Address' : 'Pool Username'}</p>
-              <p className="font-mono text-sm truncate">
-                {config.translator?.user_identity || config.jdc?.user_identity}
-              </p>
-            </div>
-          )}
+          {/* Username / Identity */}
+          {(config.translator?.user_identity || config.jdc?.user_identity) && (() => {
+            const identity = config.translator?.user_identity || config.jdc?.user_identity || '';
+
+            if (isSoloMode && (identity.startsWith('sri/solo/') || identity.startsWith('sri/donate'))) {
+              let addr = '';
+              let worker = '';
+              let donation = '';
+
+              if (identity.startsWith('sri/solo/')) {
+                const rest = identity.slice('sri/solo/'.length);
+                const idx = rest.indexOf('/');
+                addr = idx === -1 ? rest : rest.slice(0, idx);
+                worker = idx === -1 ? '' : rest.slice(idx + 1);
+                donation = '0%';
+              } else if (identity === 'sri/donate') {
+                donation = '100%';
+              } else if (identity.startsWith('sri/donate/')) {
+                const rest = identity.slice('sri/donate/'.length);
+                const parts = rest.split('/');
+                const pct = parseInt(parts[0], 10);
+                if (!isNaN(pct) && String(pct) === parts[0] && parts.length >= 2) {
+                  donation = `${pct}%`;
+                  addr = parts[1];
+                  worker = parts.slice(2).join('/');
+                } else {
+                  donation = '100%';
+                  worker = rest;
+                }
+              }
+
+              return (
+                <div className="p-4 rounded-lg border border-border/50 bg-muted/20 space-y-2">
+                  {addr && (
+                    <div>
+                      <p className="font-medium mb-1">Payout Address</p>
+                      <p className="font-mono text-sm truncate">{addr}</p>
+                    </div>
+                  )}
+                  {worker && (
+                    <div>
+                      <p className="font-medium mb-1">Worker Name</p>
+                      <p className="font-mono text-sm">{worker}</p>
+                    </div>
+                  )}
+                  <div>
+                    <p className="font-medium mb-1">Donation</p>
+                    <p className="text-sm">{donation}</p>
+                  </div>
+                  <div>
+                    <p className="text-xs text-muted-foreground mb-1">User Identity</p>
+                    <p className="font-mono text-xs text-muted-foreground truncate">{identity}</p>
+                  </div>
+                </div>
+              );
+            }
+
+            return (
+              <div className="p-4 rounded-lg border border-border/50 bg-muted/20">
+                <p className="font-medium mb-1">{isSoloMode ? 'Bitcoin Address' : 'Pool Username'}</p>
+                <p className="font-mono text-sm truncate">{identity}</p>
+              </div>
+            );
+          })()}
 
           {/* Bitcoin Core (JD mode) */}
           {isJdMode && config.bitcoin && (
diff --git a/src/components/setup/steps/MiningIdentityStep.tsx b/src/components/setup/steps/MiningIdentityStep.tsx
index 620fc79..5f27d43 100644
--- a/src/components/setup/steps/MiningIdentityStep.tsx
+++ b/src/components/setup/steps/MiningIdentityStep.tsx
@@ -3,66 +3,223 @@ import { StepProps } from '../types';
 import { Info } from 'lucide-react';
 import { isValidBitcoinAddress, getBitcoinAddressError } from '@/lib/utils';
 
+const SRI_POOL_AUTHORITY_KEY = '9auqWEzQDVyd2oe1JVGFLMLHZtCo2FFqZwtKA5gd9xbuEu7PH72';
+
+interface SriIdentityParts {
+  address: string;
+  workerName: string;
+  donationPercent: number;
+}
+
+function parseSriIdentity(identity: string): SriIdentityParts {
+  if (identity.startsWith('sri/solo/')) {
+    const rest = identity.slice('sri/solo/'.length);
+    const idx = rest.indexOf('/');
+    if (idx === -1) return { address: rest, workerName: '', donationPercent: 0 };
+    return { address: rest.slice(0, idx), workerName: rest.slice(idx + 1), donationPercent: 0 };
+  }
+
+  if (identity === 'sri/donate') {
+    return { address: '', workerName: '', donationPercent: 100 };
+  }
+
+  if (identity.startsWith('sri/donate/')) {
+    const rest = identity.slice('sri/donate/'.length);
+    const parts = rest.split('/');
+    const pct = parseInt(parts[0], 10);
+    if (!isNaN(pct) && String(pct) === parts[0] && parts.length >= 2) {
+      return { address: parts[1], workerName: parts.slice(2).join('/'), donationPercent: pct };
+    }
+    return { address: '', workerName: rest, donationPercent: 100 };
+  }
+
+  return { address: identity, workerName: '', donationPercent: 0 };
+}
+
+function buildSriIdentity(address: string, workerName: string, donationPercent: number): string {
+  const addr = address.trim();
+  const worker = workerName.trim();
+
+  if (donationPercent >= 100) {
+    return worker ? `sri/donate/${worker}` : 'sri/donate';
+  }
+
+  if (donationPercent > 0 && donationPercent < 100) {
+    if (!addr) return '';
+    return worker
+      ? `sri/donate/${donationPercent}/${addr}/${worker}`
+      : `sri/donate/${donationPercent}/${addr}`;
+  }
+
+  if (!addr) return '';
+  return worker ? `sri/solo/${addr}/${worker}` : `sri/solo/${addr}`;
+}
+
 export function MiningIdentityStep({ data, updateData, onNext }: StepProps) {
   const isSoloMode = data.miningMode === 'solo';
   const isJdMode = data.mode === 'jd';
+  const isSriPool = data.pool?.authority_public_key === SRI_POOL_AUTHORITY_KEY;
+  const useSriConventions = isSoloMode && isSriPool;
 
-  const [userIdentity, setUserIdentity] = useState(
-    data.translator?.user_identity || data.jdc?.user_identity || ''
-  );
+  const existingIdentity = data.translator?.user_identity || data.jdc?.user_identity || '';
+  const parsed = useSriConventions ? parseSriIdentity(existingIdentity) : { address: '', workerName: '', donationPercent: 0 };
+
+  const [payoutAddress, setPayoutAddress] = useState(useSriConventions ? parsed.address : '');
+  const [workerName, setWorkerName] = useState(useSriConventions ? parsed.workerName : '');
+  const [donationPercent, setDonationPercent] = useState(useSriConventions ? parsed.donationPercent : 0);
+
+  const [userIdentity, setUserIdentity] = useState(!useSriConventions ? existingIdentity : '');
   const [coinbaseAddress, setCoinbaseAddress] = useState(data.jdc?.coinbase_reward_address || '');
 
+  const finalIdentity = useSriConventions
+    ? buildSriIdentity(payoutAddress, workerName, donationPercent)
+    : userIdentity;
+
   useEffect(() => {
     updateData({
       jdc: isJdMode
-        ? { user_identity: userIdentity, coinbase_reward_address: coinbaseAddress, jdc_signature: data.jdc?.jdc_signature || '' }
+        ? { user_identity: finalIdentity, coinbase_reward_address: coinbaseAddress, jdc_signature: data.jdc?.jdc_signature || '' }
         : null,
       translator: data.translator
-        ? { ...data.translator, user_identity: userIdentity, enable_vardiff: true }
-        : { user_identity: userIdentity, enable_vardiff: true, aggregate_channels: false, min_hashrate: 0 },
+        ? { ...data.translator, user_identity: finalIdentity, enable_vardiff: true }
+        : { user_identity: finalIdentity, enable_vardiff: true, aggregate_channels: false, min_hashrate: 0 },
     });
-  }, [userIdentity, coinbaseAddress, isJdMode, data.jdc?.jdc_signature, data.translator, updateData]);
+  }, [finalIdentity, coinbaseAddress, isJdMode, data.jdc?.jdc_signature, data.translator, updateData]);
 
   const network = data.bitcoin?.network ?? 'mainnet';
+  const needsAddress = donationPercent < 100;
 
-  const isValid =
-    userIdentity.length > 0 &&
-    (!isSoloMode || isValidBitcoinAddress(userIdentity, network)) &&
-    (!isJdMode || isValidBitcoinAddress(coinbaseAddress, network));
+  const isValid = useSriConventions
+    ? (!needsAddress || (payoutAddress.trim().length > 0 && isValidBitcoinAddress(payoutAddress.trim(), network)))
+    : (userIdentity.length > 0 &&
+       (!isSoloMode || isValidBitcoinAddress(userIdentity, network)) &&
+       (!isJdMode || isValidBitcoinAddress(coinbaseAddress, network)));
 
   return (
     <div className="space-y-8">
       <div className="text-center">
         <h2 className="text-2xl md:text-3xl font-semibold tracking-tight mb-3">Mining Identity</h2>
         <p className="text-lg text-muted-foreground">
-          {isSoloMode ? 'Configure your payout address' : 'Configure your pool credentials'}
+          {useSriConventions
+            ? 'Configure your solo mining payout'
+            : isSoloMode
+              ? 'Configure your mining identity'
+              : 'Configure your pool credentials'}
         </p>
       </div>
 
-      <div>
-        <label htmlFor="user-identity" className="block text-sm font-medium mb-2">
-          {isSoloMode ? 'Bitcoin Address' : 'Pool Username'} <span className="text-primary" aria-hidden="true">*</span>
-          <span className="sr-only">(required)</span>
-        </label>
-        <input
-          id="user-identity"
-          type="text"
-          value={userIdentity}
-          onChange={(e) => setUserIdentity(e.target.value)}
-          placeholder={isSoloMode ? 'bc1q...' : 'username.worker1'}
-          aria-required="true"
-          autoComplete="off"
-          className="w-full h-10 px-3 rounded-lg border border-input bg-background focus-visible:border-primary focus-visible:ring-2 focus-visible:ring-primary/15 outline-none transition-all font-mono text-sm"
-        />
-        {isSoloMode && getBitcoinAddressError(userIdentity, network) && (
-          <p className="text-xs text-destructive mt-1">{getBitcoinAddressError(userIdentity, network)}</p>
-        )}
-        <p className="text-xs text-muted-foreground mt-2">
-          {isSoloMode
-            ? 'Your Bitcoin address where you want to receive mining rewards'
-            : 'Your pool account username (e.g., username.workername)'}
-        </p>
-      </div>
+      {useSriConventions ? (
+        <>
+          {needsAddress && (
+            <div>
+              <label htmlFor="payout-address" className="block text-sm font-medium mb-2">
+                Bitcoin Payout Address <span className="text-primary" aria-hidden="true">*</span>
+                <span className="sr-only">(required)</span>
+              </label>
+              <input
+                id="payout-address"
+                type="text"
+                value={payoutAddress}
+                onChange={(e) => setPayoutAddress(e.target.value)}
+                placeholder="bc1q..."
+                aria-required="true"
+                autoComplete="off"
+                className="w-full h-10 px-3 rounded-lg border border-input bg-background focus-visible:border-primary focus-visible:ring-2 focus-visible:ring-primary/15 outline-none transition-all font-mono text-sm"
+              />
+              {getBitcoinAddressError(payoutAddress, network) && (
+                <p className="text-xs text-destructive mt-1">{getBitcoinAddressError(payoutAddress, network)}</p>
+              )}
+              <p className="text-xs text-muted-foreground mt-2">
+                Your Bitcoin address where you want to receive mining rewards
+              </p>
+            </div>
+          )}
+
+          <div>
+            <label htmlFor="worker-name" className="block text-sm font-medium mb-2">
+              Worker Name <span className="text-muted-foreground text-xs font-normal">(optional)</span>
+            </label>
+            <input
+              id="worker-name"
+              type="text"
+              value={workerName}
+              onChange={(e) => setWorkerName(e.target.value)}
+              placeholder="worker1"
+              autoComplete="off"
+              className="w-full h-10 px-3 rounded-lg border border-input bg-background focus-visible:border-primary focus-visible:ring-2 focus-visible:ring-primary/15 outline-none transition-all font-mono text-sm"
+            />
+            <p className="text-xs text-muted-foreground mt-2">
+              A name to identify this mining device
+            </p>
+          </div>
+
+          <div>
+            <label htmlFor="donation-slider" className="block text-sm font-medium mb-2">
+              Donation to SRI Development <span className="text-muted-foreground text-xs font-normal">(optional)</span>
+            </label>
+            <div className="p-4 rounded-xl bg-muted/40 space-y-3">
+              <input
+                id="donation-slider"
+                type="range"
+                min={0}
+                max={100}
+                value={donationPercent}
+                onChange={(e) => setDonationPercent(Number(e.target.value))}
+                aria-label={`Donation: ${donationPercent}%`}
+                aria-valuemin={0}
+                aria-valuemax={100}
+                aria-valuenow={donationPercent}
+                className="w-full accent-primary"
+              />
+              <div className="flex justify-between text-xs text-muted-foreground select-none">
+                <span>0%</span><span>25%</span><span>50%</span><span>75%</span><span>100%</span>
+              </div>
+            </div>
+            <p className="text-xs text-muted-foreground mt-2">
+              {donationPercent === 0
+                ? 'Full block reward goes to your payout address'
+                : donationPercent >= 100
+                  ? 'Full block reward is donated to SRI development'
+                  : `${donationPercent}% of the block reward goes to SRI development, ${100 - donationPercent}% to your address`}
+            </p>
+          </div>
+
+          {finalIdentity && (
+            <div className="p-3 rounded-xl bg-muted/40 flex gap-3" role="note">
+              <Info className="h-4 w-4 text-muted-foreground flex-shrink-0 mt-0.5" aria-hidden="true" />
+              <div className="text-sm">
+                <p className="text-muted-foreground mb-1">User identity that will be sent to the pool:</p>
+                <p className="font-mono text-xs text-foreground break-all">{finalIdentity}</p>
+              </div>
+            </div>
+          )}
+        </>
+      ) : (
+        <div>
+          <label htmlFor="user-identity" className="block text-sm font-medium mb-2">
+            {isSoloMode ? 'Bitcoin Address' : 'Pool Username'} <span className="text-primary" aria-hidden="true">*</span>
+            <span className="sr-only">(required)</span>
+          </label>
+          <input
+            id="user-identity"
+            type="text"
+            value={userIdentity}
+            onChange={(e) => setUserIdentity(e.target.value)}
+            placeholder={isSoloMode ? 'bc1q...' : 'username.worker1'}
+            aria-required="true"
+            autoComplete="off"
+            className="w-full h-10 px-3 rounded-lg border border-input bg-background focus-visible:border-primary focus-visible:ring-2 focus-visible:ring-primary/15 outline-none transition-all font-mono text-sm"
+          />
+          {isSoloMode && getBitcoinAddressError(userIdentity, network) && (
+            <p className="text-xs text-destructive mt-1">{getBitcoinAddressError(userIdentity, network)}</p>
+          )}
+          <p className="text-xs text-muted-foreground mt-2">
+            {isSoloMode
+              ? 'Your Bitcoin address where you want to receive mining rewards'
+              : 'Your pool account username (e.g., username.workername)'}
+          </p>
+        </div>
+      )}
 
       {isJdMode && (
         <div>
diff --git a/src/components/setup/steps/ReviewStart.tsx b/src/components/setup/steps/ReviewStart.tsx
index 75e097d..836ffcf 100644
--- a/src/components/setup/steps/ReviewStart.tsx
+++ b/src/components/setup/steps/ReviewStart.tsx
@@ -149,7 +149,49 @@ export function ReviewStart({ data, onComplete }: ReviewStartProps) {
         <div className="p-5 rounded-b-xl border-x border-b border-border bg-card">
           <SectionLabel n={isSoloMode ? '3' : (isJdMode ? '5' : '4')} label="Mining Identity" />
           <div className="text-sm text-muted-foreground space-y-1 pl-7">
-            <div className="font-mono text-xs">{data.translator?.user_identity ?? data.jdc?.user_identity ?? '—'}</div>
+            {(() => {
+              const identity = data.translator?.user_identity ?? data.jdc?.user_identity ?? '';
+              if (!identity) return <div className="font-mono text-xs">—</div>;
+
+              if (isSoloMode && (identity.startsWith('sri/solo/') || identity.startsWith('sri/donate'))) {
+                let addr = '';
+                let worker = '';
+                let donation = '';
+
+                if (identity.startsWith('sri/solo/')) {
+                  const rest = identity.slice('sri/solo/'.length);
+                  const idx = rest.indexOf('/');
+                  addr = idx === -1 ? rest : rest.slice(0, idx);
+                  worker = idx === -1 ? '' : rest.slice(idx + 1);
+                  donation = '0%';
+                } else if (identity === 'sri/donate') {
+                  donation = '100%';
+                } else if (identity.startsWith('sri/donate/')) {
+                  const rest = identity.slice('sri/donate/'.length);
+                  const parts = rest.split('/');
+                  const pct = parseInt(parts[0], 10);
+                  if (!isNaN(pct) && String(pct) === parts[0] && parts.length >= 2) {
+                    donation = `${pct}%`;
+                    addr = parts[1];
+                    worker = parts.slice(2).join('/');
+                  } else {
+                    donation = '100%';
+                    worker = rest;
+                  }
+                }
+
+                return (
+                  <>
+                    {addr && <div><span className="text-muted-foreground text-xs">Payout Address:</span> <span className="font-mono text-xs text-foreground">{addr}</span></div>}
+                    {worker && <div><span className="text-muted-foreground text-xs">Worker:</span> <span className="font-mono text-xs text-foreground">{worker}</span></div>}
+                    <div><span className="text-muted-foreground text-xs">Donation:</span> <span className="text-xs text-foreground">{donation}</span></div>
+                    <div className="font-mono text-xs text-muted-foreground/70 break-all">{identity}</div>
+                  </>
+                );
+              }
+
+              return <div className="font-mono text-xs">{identity}</div>;
+            })()}
             {isJdMode && data.jdc?.coinbase_reward_address && (
               <div className="font-mono text-xs text-muted-foreground/70">{data.jdc.coinbase_reward_address}</div>
             )}