diff --git a/.github/workflows/openapi-breaking-changes.yml b/.github/workflows/openapi-breaking-changes.yml
index fc3530a3..3aaf7b75 100644
--- a/.github/workflows/openapi-breaking-changes.yml
+++ b/.github/workflows/openapi-breaking-changes.yml
@@ -52,6 +52,20 @@ jobs:
             --format markdown \
             --fail-on ERR > breaking.md
           status=$?
+          # The markdown format prints every finding with a :warning: marker, so it
+          # cannot be filtered by severity; singleline prefixes each with its level.
+          oasdiff breaking \
+            base/openapi.yaml head/openapi.yaml \
+            --format singleline \
+            --fail-on ERR > breaking.txt
+          singleline_status=$?
+          set -e
+          # Both runs diff the same specs with the same --fail-on, so their exit codes
+          # must agree; anything above 1 is a crash rather than a finding.
+          if [ "$status" -gt 1 ] || [ "$singleline_status" -ne "$status" ]; then
+            echo "::error::oasdiff exited with $status (markdown) / $singleline_status (singleline)"
+            exit 1
+          fi
           echo "status=$status" >> "$GITHUB_OUTPUT"
           if [ "$status" -ne 0 ] && [ -s breaking.md ]; then
             echo "has_breaking=true" >> "$GITHUB_OUTPUT"
@@ -60,21 +74,77 @@ jobs:
           fi
 
       - name: Build comment body
-        id: body
         if: steps.oasdiff.outputs.has_breaking == 'true'
+        env:
+          RUN_URL: ${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}
         run: |
+          # GitHub rejects a comment body over 65536 characters, and one change to a
+          # shared schema yields a finding per inheriting subschema per endpoint.
+          MAX_ERRORS=100
+          MAX_WARNINGS=25
+          MAX_BODY=64000
+
+          errors=$(grep -c '^error ' breaking.txt || true)
+          warnings=$(grep -c '^warning ' breaking.txt || true)
+          # `error at head/openapi.yaml, in API GET /quotes added …` -> `- `GET /quotes` — added …`
+          fmt() { sed 's/^\(error\|warning\) at [^,]*, in API \([A-Z]* [^ ]*\) /- `\2` — /'; }
+
           {
-            echo 'body<<COMMENT_EOF'
             echo '## :warning: Breaking OpenAPI changes detected'
             echo ''
-            echo 'This PR introduces breaking changes to `openapi.yaml`:'
+            echo "\`oasdiff\` reports **$errors error / $warnings warning** changes to \`openapi.yaml\`."
+            echo 'This PR will need approval from an API reviewer before merge.'
+            echo ''
+            echo "### Errors ($errors)"
             echo ''
-            cat breaking.md
+            grep -m "$MAX_ERRORS" '^error ' breaking.txt | fmt
+            if [ "$errors" -gt "$MAX_ERRORS" ]; then
+              echo "- _…and $((errors - MAX_ERRORS)) more errors._"
+            fi
+            if [ "$warnings" -gt 0 ]; then
+              echo ''
+              echo "### Warnings ($warnings)"
+              echo ''
+              echo '<details><summary>Show sample</summary>'
+              echo ''
+              grep -m "$MAX_WARNINGS" '^warning ' breaking.txt | fmt
+              if [ "$warnings" -gt "$MAX_WARNINGS" ]; then
+                echo "- _…and $((warnings - MAX_WARNINGS)) more warnings._"
+              fi
+              echo ''
+              echo '</details>'
+            fi
             echo ''
             echo '---'
-            echo '_Detected by [oasdiff](https://github.com/oasdiff/oasdiff). This PR will need approval from an API reviewer before merge._'
-            echo 'COMMENT_EOF'
-          } >> "$GITHUB_OUTPUT"
+            echo "_Detected by [oasdiff](https://github.com/oasdiff/oasdiff). Full report: [job summary]($RUN_URL) or the \`oasdiff-report\` artifact._"
+          } > comment.md
+
+          if [ "$(wc -c < comment.md)" -gt "$MAX_BODY" ]; then
+            # Trim on line boundaries so a multi-byte character is never split.
+            LC_ALL=C awk -v max="$MAX_BODY" '{ n += length($0) + 1; if (n > max) exit } 1' \
+              comment.md > comment.trimmed
+            printf '\n_Comment truncated. Full report: [job summary](%s)._\n' "$RUN_URL" >> comment.trimmed
+            mv comment.trimmed comment.md
+          fi
+
+      - name: Publish full report to job summary
+        if: steps.oasdiff.outputs.has_breaking == 'true'
+        run: |
+          # The step summary is capped at 1 MiB.
+          {
+            echo '## oasdiff breaking changes'
+            echo ''
+            head -c 900000 breaking.md
+          } >> "$GITHUB_STEP_SUMMARY"
+
+      - name: Upload full report
+        if: steps.oasdiff.outputs.has_breaking == 'true'
+        uses: actions/upload-artifact@v4
+        with:
+          name: oasdiff-report
+          path: |
+            breaking.md
+            breaking.txt
 
       - name: Ensure breaking-change label exists
         if: steps.oasdiff.outputs.has_breaking == 'true'
@@ -108,7 +178,7 @@ jobs:
         uses: marocchino/sticky-pull-request-comment@v2
         with:
           header: oasdiff-breaking-changes
-          message: ${{ steps.body.outputs.body }}
+          path: comment.md
 
       - name: Clear PR comment (no breaking)
         if: steps.oasdiff.outputs.has_breaking == 'false'
diff --git a/mintlify/openapi.yaml b/mintlify/openapi.yaml
index b85b049b..2485c7eb 100644
--- a/mintlify/openapi.yaml
+++ b/mintlify/openapi.yaml
@@ -13565,6 +13565,7 @@ components:
         - BASE_WALLET
         - ETHEREUM_WALLET
         - EMBEDDED_WALLET
+        - BITCOIN_L1
       description: Type of payment account or wallet
       example: USD_ACCOUNT
     BasePaymentAccountInfo:
@@ -14678,6 +14679,28 @@ components:
               enum:
                 - USDC
                 - USDT
+    PaymentBitcoinDepositAddressInfo:
+      title: Bitcoin L1 Deposit Address
+      allOf:
+        - $ref: '#/components/schemas/BasePaymentAccountInfo'
+        - type: object
+          required:
+            - address
+          properties:
+            accountType:
+              type: string
+              enum:
+                - BITCOIN_L1
+            address:
+              type: string
+              description: On-chain Bitcoin (L1) deposit address to send funds to
+              example: bc1qar0srrr7xfkvy5l643lydnw9re59gtzzwf5mdq
+            network:
+              type: string
+              description: The blockchain network for the deposit address.
+              enum:
+                - BITCOIN
+              example: BITCOIN
     AedAccountInfoBase:
       type: object
       required:
@@ -16059,6 +16082,7 @@ components:
             - $ref: '#/components/schemas/PaymentPolygonWalletInfo'
             - $ref: '#/components/schemas/PaymentBaseWalletInfo'
             - $ref: '#/components/schemas/PaymentEthereumWalletInfo'
+            - $ref: '#/components/schemas/PaymentBitcoinDepositAddressInfo'
             - $ref: '#/components/schemas/PaymentEmbeddedWalletInfo'
           discriminator:
             propertyName: accountType
@@ -16087,6 +16111,7 @@ components:
               POLYGON_WALLET: '#/components/schemas/PaymentPolygonWalletInfo'
               BASE_WALLET: '#/components/schemas/PaymentBaseWalletInfo'
               ETHEREUM_WALLET: '#/components/schemas/PaymentEthereumWalletInfo'
+              BITCOIN_L1: '#/components/schemas/PaymentBitcoinDepositAddressInfo'
               AED_ACCOUNT: '#/components/schemas/PaymentAedAccountInfo'
               KES_ACCOUNT: '#/components/schemas/PaymentKesAccountInfo'
               MWK_ACCOUNT: '#/components/schemas/PaymentMwkAccountInfo'
diff --git a/openapi.yaml b/openapi.yaml
index b85b049b..2485c7eb 100644
--- a/openapi.yaml
+++ b/openapi.yaml
@@ -13565,6 +13565,7 @@ components:
         - BASE_WALLET
         - ETHEREUM_WALLET
         - EMBEDDED_WALLET
+        - BITCOIN_L1
       description: Type of payment account or wallet
       example: USD_ACCOUNT
     BasePaymentAccountInfo:
@@ -14678,6 +14679,28 @@ components:
               enum:
                 - USDC
                 - USDT
+    PaymentBitcoinDepositAddressInfo:
+      title: Bitcoin L1 Deposit Address
+      allOf:
+        - $ref: '#/components/schemas/BasePaymentAccountInfo'
+        - type: object
+          required:
+            - address
+          properties:
+            accountType:
+              type: string
+              enum:
+                - BITCOIN_L1
+            address:
+              type: string
+              description: On-chain Bitcoin (L1) deposit address to send funds to
+              example: bc1qar0srrr7xfkvy5l643lydnw9re59gtzzwf5mdq
+            network:
+              type: string
+              description: The blockchain network for the deposit address.
+              enum:
+                - BITCOIN
+              example: BITCOIN
     AedAccountInfoBase:
       type: object
       required:
@@ -16059,6 +16082,7 @@ components:
             - $ref: '#/components/schemas/PaymentPolygonWalletInfo'
             - $ref: '#/components/schemas/PaymentBaseWalletInfo'
             - $ref: '#/components/schemas/PaymentEthereumWalletInfo'
+            - $ref: '#/components/schemas/PaymentBitcoinDepositAddressInfo'
             - $ref: '#/components/schemas/PaymentEmbeddedWalletInfo'
           discriminator:
             propertyName: accountType
@@ -16087,6 +16111,7 @@ components:
               POLYGON_WALLET: '#/components/schemas/PaymentPolygonWalletInfo'
               BASE_WALLET: '#/components/schemas/PaymentBaseWalletInfo'
               ETHEREUM_WALLET: '#/components/schemas/PaymentEthereumWalletInfo'
+              BITCOIN_L1: '#/components/schemas/PaymentBitcoinDepositAddressInfo'
               AED_ACCOUNT: '#/components/schemas/PaymentAedAccountInfo'
               KES_ACCOUNT: '#/components/schemas/PaymentKesAccountInfo'
               MWK_ACCOUNT: '#/components/schemas/PaymentMwkAccountInfo'
diff --git a/openapi/components/schemas/common/PaymentAccountType.yaml b/openapi/components/schemas/common/PaymentAccountType.yaml
index 7b0dd383..343aae35 100644
--- a/openapi/components/schemas/common/PaymentAccountType.yaml
+++ b/openapi/components/schemas/common/PaymentAccountType.yaml
@@ -27,5 +27,6 @@ enum:
   - BASE_WALLET
   - ETHEREUM_WALLET
   - EMBEDDED_WALLET
+  - BITCOIN_L1
 description: Type of payment account or wallet
 example: USD_ACCOUNT
diff --git a/openapi/components/schemas/common/PaymentBitcoinDepositAddressInfo.yaml b/openapi/components/schemas/common/PaymentBitcoinDepositAddressInfo.yaml
new file mode 100644
index 00000000..7fbc4c52
--- /dev/null
+++ b/openapi/components/schemas/common/PaymentBitcoinDepositAddressInfo.yaml
@@ -0,0 +1,21 @@
+title: Bitcoin L1 Deposit Address
+allOf:
+  - $ref: ./BasePaymentAccountInfo.yaml
+  - type: object
+    required:
+      - address
+    properties:
+      accountType:
+        type: string
+        enum:
+          - BITCOIN_L1
+      address:
+        type: string
+        description: On-chain Bitcoin (L1) deposit address to send funds to
+        example: bc1qar0srrr7xfkvy5l643lydnw9re59gtzzwf5mdq
+      network:
+        type: string
+        description: The blockchain network for the deposit address.
+        enum:
+          - BITCOIN
+        example: BITCOIN
diff --git a/openapi/components/schemas/common/PaymentInstructions.yaml b/openapi/components/schemas/common/PaymentInstructions.yaml
index 983efe54..40db3f50 100644
--- a/openapi/components/schemas/common/PaymentInstructions.yaml
+++ b/openapi/components/schemas/common/PaymentInstructions.yaml
@@ -61,6 +61,7 @@ properties:
     - $ref: ../common/PaymentPolygonWalletInfo.yaml
     - $ref: ../common/PaymentBaseWalletInfo.yaml
     - $ref: ../common/PaymentEthereumWalletInfo.yaml
+    - $ref: ../common/PaymentBitcoinDepositAddressInfo.yaml
     - $ref: ../common/PaymentEmbeddedWalletInfo.yaml
     discriminator:
       propertyName: accountType
@@ -89,6 +90,7 @@ properties:
         POLYGON_WALLET: ../common/PaymentPolygonWalletInfo.yaml
         BASE_WALLET: ../common/PaymentBaseWalletInfo.yaml
         ETHEREUM_WALLET: ../common/PaymentEthereumWalletInfo.yaml
+        BITCOIN_L1: ../common/PaymentBitcoinDepositAddressInfo.yaml
         AED_ACCOUNT: ../common/PaymentAedAccountInfo.yaml
         KES_ACCOUNT: ../common/PaymentKesAccountInfo.yaml
         MWK_ACCOUNT: ../common/PaymentMwkAccountInfo.yaml