diff --git a/.gitbook/assets/usdc-1.png b/.gitbook/assets/usdc-1.png
index ef88e94a..64e99627 100644
Binary files a/.gitbook/assets/usdc-1.png and b/.gitbook/assets/usdc-1.png differ
diff --git a/cspell.json b/cspell.json
index 25f9d830..6e1fca24 100644
--- a/cspell.json
+++ b/cspell.json
@@ -57,6 +57,7 @@
"Nonfungible",
"Noves",
"poanetwork",
+ "recaptcha",
"REINDEX",
"recaptcha",
"reindexing",
diff --git a/setup/env-variables/backend-envs-integrations.md b/setup/env-variables/backend-envs-integrations.md
index 724302c1..6d53a4c0 100644
--- a/setup/env-variables/backend-envs-integrations.md
+++ b/setup/env-variables/backend-envs-integrations.md
@@ -104,11 +104,16 @@ Multichain Search is the single point of search of the data in the all blockchai
| `MICROSERVICE_MULTICHAIN_SEARCH_API_KEY` | Multichain Search Service API key. Implemented in [#11139](https://github.com/blockscout/blockscout/pull/11139) | Version: v6.10.0+
Default: (empty)
Applications: API, Indexer
|
| `MICROSERVICE_MULTICHAIN_SEARCH_ADDRESSES_CHUNK_SIZE` | Chunk size of addresses while exporting to Multichain Search DB. Implemented in [#12377](https://github.com/blockscout/blockscout/pull/12377) | Version: v8.1.0+
Default: 7000
Applications: API, Indexer
|
| `MIGRATION_BACKFILL_MULTICHAIN_SEARCH_BATCH_SIZE` | Batch size of backfilling Multichain Search Service DB. Implemented in [#11139](https://github.com/blockscout/blockscout/pull/11139) | Version: v6.10.0+
Default: 10
Applications: Indexer
|
-| `INDEXER_DISABLE_MULTICHAIN_SEARCH_DB_EXPORT_RETRY_FETCHER` | If `true`, `retry` multichain search export fetcher doesn't run. Implemented in [#12377](https://github.com/blockscout/blockscout/pull/12377). | Version: v8.1.0+
Default: false
Applications: Indexer
|
-| `INDEXER_MULTICHAIN_SEARCH_DB_EXPORT_RETRY_BATCH_SIZE` | Batch size for `retry` multichain search export fetcher. Implemented in [#12377](https://github.com/blockscout/blockscout/pull/12377). | Version: v8.1.0+
Default: 10
Applications: Indexer
|
-| `INDEXER_MULTICHAIN_SEARCH_DB_EXPORT_RETRY_CONCURRENCY` | Concurrency for `retry` multichain search export fetcher. Implemented in [#12377](https://github.com/blockscout/blockscout/pull/12377). | Version: v8.1.0+
Default: 10
Applications: Indexer
|
-| `INDEXER_MULTICHAIN_SEARCH_DB_EXPORT_RETRY_ENQUEUE_BUSY_WAITING_TIMEOUT` | Timeout before new attempt to append item to `retry` multichain search export queue if it's full. [Time format](backend-env-variables.md#time-format). Implemented in [#12377](https://github.com/blockscout/blockscout/pull/12377). | Version: v8.1.0+
Default: 1s
Applications: Indexer
|
-| `INDEXER_MULTICHAIN_SEARCH_DB_EXPORT_RETRY_MAX_QUEUE_SIZE` | Maximum size of `retry` multichain search export queue. Implemented in [#12377](https://github.com/blockscout/blockscout/pull/12377). | Version: v8.1.0+
Default: 1000
Applications: Indexer
|
+| `INDEXER_DISABLE_MULTICHAIN_SEARCH_DB_EXPORT_MAIN_QUEUE_PROCESSOR_FETCHER` | If `true`, multichain DB main (blocks, transactions, addresses) export fetcher doesn't run. Implemented in [#12377](https://github.com/blockscout/blockscout/pull/12377). | Version: master
Default: false
Applications: Indexer
|
+| `INDEXER_MULTICHAIN_SEARCH_DB_EXPORT_MAIN_QUEUE_PROCESSOR_BATCH_SIZE` | Batch size for multichain DB main (blocks, transactions, addresses) export fetcher. Implemented in [#12377](https://github.com/blockscout/blockscout/pull/12377). | Version: master
Default: 1000
Applications: Indexer
|
+| `INDEXER_MULTICHAIN_SEARCH_DB_EXPORT_MAIN_QUEUE_PROCESSOR_CONCURRENCY` | Concurrency for multichain DB main (blocks, transactions, addresses) export fetcher. Implemented in [#12377](https://github.com/blockscout/blockscout/pull/12377). | Version: master
Default: 10
Applications: Indexer
|
+| `INDEXER_MULTICHAIN_SEARCH_DB_EXPORT_MAIN_QUEUE_PROCESSOR_ENQUEUE_BUSY_WAITING_TIMEOUT` | Timeout before new attempt to append item to multichain DB main (blocks, transactions, addresses) export queue if it's full. [Time format](backend-env-variables.md#time-format). Implemented in [#12377](https://github.com/blockscout/blockscout/pull/12377). | Version: master
Default: 1s
Applications: Indexer
|
+| `INDEXER_MULTICHAIN_SEARCH_DB_EXPORT_MAIN_QUEUE_PROCESSOR_MAX_QUEUE_SIZE` | Maximum size of multichain DB main (blocks, transactions, addresses) export queue. Implemented in [#12377](https://github.com/blockscout/blockscout/pull/12377). | Version: master
Default: 1000
Applications: Indexer
|
+| `INDEXER_DISABLE_MULTICHAIN_SEARCH_DB_EXPORT_BALANCES_QUEUE_PROCESSOR_FETCHER` | If `true`, multichain DB balances export fetcher doesn't run. Implemented in [#12580](https://github.com/blockscout/blockscout/pull/12580). | Version: master
Default: false
Applications: Indexer
|
+| `INDEXER_MULTICHAIN_SEARCH_DB_EXPORT_BALANCES_QUEUE_PROCESSOR_BATCH_SIZE` | Batch size for multichain DB balances export fetcher. Implemented in [#12580](https://github.com/blockscout/blockscout/pull/12580). | Version: master
Default: 1000
Applications: Indexer
|
+| `INDEXER_MULTICHAIN_SEARCH_DB_EXPORT_BALANCES_QUEUE_PROCESSOR_CONCURRENCY` | Concurrency for multichain DB balances export fetcher. Implemented in [#12580](https://github.com/blockscout/blockscout/pull/12580). | Version: master
Default: 10
Applications: Indexer
|
+| `INDEXER_MULTICHAIN_SEARCH_DB_EXPORT_BALANCES_QUEUE_PROCESSOR_ENQUEUE_BUSY_WAITING_TIMEOUT` | Timeout before new attempt to append item to multichain DB balances export queue if it's full. [Time format](backend-env-variables.md#time-format). Implemented in [#12580](https://github.com/blockscout/blockscout/pull/12580). | Version: master
Default: 1s
Applications: Indexer
|
+| `INDEXER_MULTICHAIN_SEARCH_DB_EXPORT_BALANCES_QUEUE_PROCESSOR_MAX_QUEUE_SIZE` | Maximum size of multichain DB balances export queue. Implemented in [#12580](https://github.com/blockscout/blockscout/pull/12580). | Version: master
Default: 1000
Applications: Indexer
|
## TAC Operation Lifecycle Service
diff --git a/setup/env-variables/deprecated-env-variables/README.md b/setup/env-variables/deprecated-env-variables/README.md
index ac23abf7..431f9bc0 100644
--- a/setup/env-variables/deprecated-env-variables/README.md
+++ b/setup/env-variables/deprecated-env-variables/README.md
@@ -149,5 +149,10 @@ This table is horizontally scrollable, version information is located in the las
| `EXCHANGE_RATES_CRYPTORANK_API_KEY` | | Cryptorank API key. Current implementation uses dedicated beta Cryptorank API endpoint. If you want to integrate Cryptorank price fetching you should contact Cryptorank to receive an API key. Implemented in [#10550](https://github.com/blockscout/blockscout/pull/10550). Replaced with `MARKET_CRYPTORANK_API_KEY` | (empty) | v6.8.0+ | | v8.0.0 |
| `EXCHANGE_RATES_CRYPTORANK_COIN_ID` | | Sets Cryptorank coin ID. Implemented in [#10550](https://github.com/blockscout/blockscout/pull/10550). Replaced with `MARKET_CRYPTORANK_COIN_ID` | (empty) | v6.8.0+ | | v8.0.0 |
| `CACHE_EXCHANGE_RATES_PERIOD` | | Value to tune the time to live of exchange rates. [Time format](backend-env-variables.md#time-format). Implemented in [#5671](https://github.com/blockscout/blockscout/pull/5671). | `10m` | v4.1.5+ | | v8.0.0 |
-| `DISABLE_EXCHANGE_RATES` | | Disables or enables fetching of coin price from Coingecko API. Replaced with `DISABLE_MARKET` | `false` | v3.1.2+ | | v8.0.0 |
+| `DISABLE_EXCHANGE_RATES` | | Disables or enables fetching of coin price from Coingecko API. Replaced with `DISABLE_MARKET` | `false` | v3.1.2+ | | v8.0.0 |
+| `INDEXER_DISABLE_MULTICHAIN_SEARCH_DB_EXPORT_RETRY_FETCHER` | If `true`, `retry` multichain search export fetcher doesn't run. Implemented in [#12377](https://github.com/blockscout/blockscout/pull/12377). Replaced with `INDEXER_DISABLE_MULTICHAIN_SEARCH_DB_EXPORT_MAIN_QUEUE_PROCESSOR_FETCHER`. |`false` | v8.1.0+ | | master |
+| `INDEXER_MULTICHAIN_SEARCH_DB_EXPORT_RETRY_BATCH_SIZE` | Batch size for `retry` multichain search export fetcher. Implemented in [#12377](https://github.com/blockscout/blockscout/pull/12377). Replaced with `INDEXER_MULTICHAIN_SEARCH_DB_EXPORT_MAIN_QUEUE_PROCESSOR_BATCH_SIZE`. | 10 | v8.1.0+ | | master |
+| `INDEXER_MULTICHAIN_SEARCH_DB_EXPORT_RETRY_CONCURRENCY` | Concurrency for `retry` multichain search export fetcher. Implemented in [#12377](https://github.com/blockscout/blockscout/pull/12377). Replaced with `INDEXER_MULTICHAIN_SEARCH_DB_EXPORT_MAIN_QUEUE_PROCESSOR_CONCURRENCY`. | 10 | v8.1.0+ | | master |
+| `INDEXER_MULTICHAIN_SEARCH_DB_EXPORT_RETRY_ENQUEUE_BUSY_WAITING_TIMEOUT` | Timeout before new attempt to append item to `retry` multichain search export queue if it's full. [Time format](backend-env-variables.md#time-format). Implemented in [#12377](https://github.com/blockscout/blockscout/pull/12377). Replaced with `INDEXER_MULTICHAIN_SEARCH_DB_EXPORT_MAIN_QUEUE_PROCESSOR_ENQUEUE_BUSY_WAITING_TIMEOUT`. | 1s | v8.1.0+ | | master |
+| `INDEXER_MULTICHAIN_SEARCH_DB_EXPORT_RETRY_MAX_QUEUE_SIZE` | Maximum size of `retry` multichain search export queue. Implemented in [#12377](https://github.com/blockscout/blockscout/pull/12377). Replaced with `INDEXER_MULTICHAIN_SEARCH_DB_EXPORT_MAIN_QUEUE_PROCESSOR_MAX_QUEUE_SIZE`. | 1000 | v8.1.0+ | | master |
| `API_RATE_LIMIT_TIME_INTERVAL` | | Time interval of rate limit. Implemented in [#7148](https://github.com/blockscout/blockscout/pull/7148). Replaced with `API_RATE_LIMIT_BY_KEY_TIME_INTERVAL`, `API_RATE_LIMIT_BY_WHITELISTED_IP_TIME_INTERVAL`, `API_RATE_LIMIT_UI_V2_WITH_TOKEN_TIME_INTERVAL`, `API_RATE_LIMIT_BY_ACCOUNT_API_KEY_TIME_INTERVAL`, `API_RATE_LIMIT_BY_IP_TIME_INTERVAL` | `1s` | v5.1.3+ | | master |