diff --git a/src/main/kotlin/ru/quipy/apigateway/APIController.kt b/src/main/kotlin/ru/quipy/apigateway/APIController.kt
index 6f23fa18d..2bdf631a6 100644
--- a/src/main/kotlin/ru/quipy/apigateway/APIController.kt
+++ b/src/main/kotlin/ru/quipy/apigateway/APIController.kt
@@ -55,14 +55,13 @@ class APIController {
     }
 
     @PostMapping("/orders/{orderId}/payment")
-    fun payOrder(@PathVariable orderId: UUID, @RequestParam deadline: Long): PaymentSubmissionDto {
+    suspend fun payOrder(@PathVariable orderId: UUID, @RequestParam deadline: Long): PaymentSubmissionDto {
         val paymentId = UUID.randomUUID()
         val order = orderRepository.findById(orderId)?.let {
             orderRepository.save(it.copy(status = OrderStatus.PAYMENT_IN_PROGRESS))
             it
         } ?: throw IllegalArgumentException("No such order $orderId")
 
-
         val createdAt = orderPayer.processPayment(orderId, order.price, paymentId, deadline)
         return PaymentSubmissionDto(createdAt, paymentId)
     }
diff --git a/src/main/kotlin/ru/quipy/payments/logic/OrderPayer.kt b/src/main/kotlin/ru/quipy/payments/logic/OrderPayer.kt
index a5909b85b..4ccb7b018 100644
--- a/src/main/kotlin/ru/quipy/payments/logic/OrderPayer.kt
+++ b/src/main/kotlin/ru/quipy/payments/logic/OrderPayer.kt
@@ -1,13 +1,17 @@
 package ru.quipy.payments.logic
 
+import kotlinx.coroutines.delay
+import kotlinx.coroutines.sync.Semaphore
 import org.slf4j.Logger
 import org.slf4j.LoggerFactory
 import org.springframework.beans.factory.annotation.Autowired
 import org.springframework.stereotype.Service
 import ru.quipy.common.utils.CallerBlockingRejectedExecutionHandler
 import ru.quipy.common.utils.NamedThreadFactory
+import ru.quipy.common.utils.SlidingWindowRateLimiter
 import ru.quipy.core.EventSourcingService
 import ru.quipy.payments.api.PaymentAggregate
+import java.time.Duration
 import java.util.*
 import java.util.concurrent.LinkedBlockingQueue
 import java.util.concurrent.ThreadPoolExecutor
@@ -27,29 +31,47 @@ class OrderPayer {
     private lateinit var paymentService: PaymentService
 
     private val paymentExecutor = ThreadPoolExecutor(
-        16,
-        16,
+        30,
+        30,
         0L,
         TimeUnit.MILLISECONDS,
-        LinkedBlockingQueue(8_000),
+        LinkedBlockingQueue(150),
         NamedThreadFactory("payment-submission-executor"),
         CallerBlockingRejectedExecutionHandler()
     )
 
-    fun processPayment(orderId: UUID, amount: Int, paymentId: UUID, deadline: Long): Long {
+    private val rateLimit = SlidingWindowRateLimiter(
+        rate = 10,
+        window = Duration.ofSeconds(1),
+    )
+
+    private val parallelLimiter = Semaphore(30)
+
+    suspend fun processPayment(orderId: UUID, amount: Int, paymentId: UUID, deadline: Long): Long {
         val createdAt = System.currentTimeMillis()
-        paymentExecutor.submit {
-            val createdEvent = paymentESService.create {
-                it.create(
-                    paymentId,
-                    orderId,
-                    amount
-                )
+
+        parallelLimiter.acquire()
+
+        return try {
+            while(!rateLimit.tick()) {
+                delay(10)
             }
-            logger.trace("Payment ${createdEvent.paymentId} for order $orderId created.")
 
-            paymentService.submitPaymentRequest(paymentId, amount, createdAt, deadline)
+            paymentExecutor.submit {
+                try {
+                    val createdEvent = paymentESService.create {
+                        it.create(paymentId, orderId, amount)
+                    }
+                    logger.trace("Payment ${createdEvent.paymentId} for order $orderId created.")
+                    paymentService.submitPaymentRequest(paymentId, amount, createdAt, deadline)
+                } finally {
+                    parallelLimiter.release()
+                }
+            }
+            createdAt
+        } catch (e: Exception) {
+            parallelLimiter.release()
+            throw e
         }
-        return createdAt
     }
 }
\ No newline at end of file
diff --git a/src/main/kotlin/ru/quipy/payments/logic/PaymentService.kt b/src/main/kotlin/ru/quipy/payments/logic/PaymentService.kt
index 255db77dd..3bf6cdbb5 100644
--- a/src/main/kotlin/ru/quipy/payments/logic/PaymentService.kt
+++ b/src/main/kotlin/ru/quipy/payments/logic/PaymentService.kt
@@ -32,13 +32,21 @@ interface PaymentExternalSystemAdapter {
 data class PaymentAccountProperties(
     val serviceName: String,
     val accountName: String,
-    val parallelRequests: Int,
-    val rateLimitPerSec: Int,
-    val price: Int,
+    val parallelRequests: Int, // 30
+    val rateLimitPerSec: Int,  // 10
+    val price: Int,            // 30
     val averageProcessingTime: Duration = Duration.ofSeconds(11),
     val enabled: Boolean,
 )
 
+/*
+#- parallelRequests=5 - означает, что провайдер разрешает вам в любой момент времени иметь не более 5 одновременных запросов от вас к нему для этого аккаунта
+#- rateLimitPerSec=5 - означает, что провайдер разрешает вам каждую секунду отправлять к нему не более 5 запросов по этому аккаунту
+#- price=30 - означает, что провайдер оплаты будет взымать за каждый успешный или неуспешный вызов 30 денежных единиц с вашего магазина.
+#- averageProcessingTime=PTO.05S - провайдер оплаты сообщает вам, что в среднем время обработки одного запроса по этому аккаунту будет составлять около 50ms.
+
+ */
+
 /**
  * Describes response from external service.
  */
diff --git a/src/main/resources/application.properties b/src/main/resources/application.properties
index 33d51a58b..661d0c947 100644
--- a/src/main/resources/application.properties
+++ b/src/main/resources/application.properties
@@ -26,5 +26,6 @@ management.endpoints.web.exposure.include=info,health,prometheus,metrics
 
 payment.service-name=${PAYMENT_SERVICE_NAME}
 payment.token=${PAYMENT_TOKEN}
-payment.accounts=${PAYMENT_ACCOUNTS:acc-12,acc-20}
+#payment.accounts=${PAYMENT_ACCOUNTS:acc-12,acc-20}
+payment.accounts=${PAYMENT_ACCOUNTS:acc-3}
 payment.hostPort=${PAYMENT_HOST:localhost}:${PAYMENT_PORT:1234}
\ No newline at end of file
diff --git a/test-local-run.http b/test-local-run.http
index 7be0e4f73..644edf067 100644
--- a/test-local-run.http
+++ b/test-local-run.http
@@ -5,8 +5,8 @@ Content-Type: application/json
 {
   "serviceName": "{{serviceName}}",
   "token": "{{token}}",
-  "ratePerSecond": 1,
-  "testCount": 100,
+  "ratePerSecond": 11,
+  "testCount": 1200,
   "processingTimeMillis": 80000
 }