diff --git a/server/src/app.module.ts b/server/src/app.module.ts
index 204bf33..03e82cb 100644
--- a/server/src/app.module.ts
+++ b/server/src/app.module.ts
@@ -6,10 +6,11 @@ import { AuthModule } from './auth/auth.module'
 import { GeolocationsModule } from './geolocations/geolocations.module'
 import { ChallengesModule } from './challenges/challenges.module'
 import { ChallengeActionsModule } from './challenge-actions/challenge-actions.module'
-import { TrainsModule } from './trains/trains.module';
+import { TrainsModule } from './trains/trains.module'
+import { MoneyUpdatesModule } from './money-updates/money-updates.module'
 
 @Module({
-  imports: [PrismaModule, UsersModule, AuthModule, GeolocationsModule, ChallengesModule, ChallengeActionsModule, TrainsModule],
+  imports: [PrismaModule, UsersModule, AuthModule, GeolocationsModule, ChallengesModule, ChallengeActionsModule, TrainsModule, MoneyUpdatesModule],
   providers: [PrismaService],
 })
 export class AppModule {}
diff --git a/server/src/money-updates/dto/create-money-update.dto.ts b/server/src/money-updates/dto/create-money-update.dto.ts
new file mode 100644
index 0000000..32aeb79
--- /dev/null
+++ b/server/src/money-updates/dto/create-money-update.dto.ts
@@ -0,0 +1,31 @@
+import { ApiProperty } from "@nestjs/swagger"
+import { MoneyUpdateType } from "@prisma/client"
+import { Type } from "class-transformer"
+import { IsEnum, IsInt, IsOptional, IsUUID } from "class-validator"
+
+export class CreateMoneyUpdateDto {
+  @IsInt()
+  @Type(() => Number)
+  @ApiProperty({ description: "Solde avant modification" })
+  before: number
+
+  @IsInt()
+  @Type(() => Number)
+  @ApiProperty({ description: "Solde après modification" })
+  after: number
+
+  @IsEnum(MoneyUpdateType)
+  @ApiProperty({ description: "Type de modification de solde" })
+  reason: MoneyUpdateType
+
+  @IsOptional()
+  @IsInt()
+  @Type(() => Number)
+  @ApiProperty({ description: "Identifiant de la réalisation de défi, si la mise à jour est liée à un défi", nullable: true })
+  actionId?: number
+
+  @IsOptional()
+  @IsUUID()
+  @ApiProperty({ description: "Identifiant du trajet acheté, si la mise à jour est liée à la réservation d'un train", nullable: true })
+  tripId?: string
+}
diff --git a/server/src/money-updates/dto/update-money-update.dto.ts b/server/src/money-updates/dto/update-money-update.dto.ts
new file mode 100644
index 0000000..33a43fe
--- /dev/null
+++ b/server/src/money-updates/dto/update-money-update.dto.ts
@@ -0,0 +1,4 @@
+import { PartialType } from '@nestjs/swagger'
+import { CreateMoneyUpdateDto } from './create-money-update.dto'
+
+export class UpdateMoneyUpdateDto extends PartialType(CreateMoneyUpdateDto) {}
diff --git a/server/src/money-updates/entities/money-update.entity.ts b/server/src/money-updates/entities/money-update.entity.ts
new file mode 100644
index 0000000..7fb734d
--- /dev/null
+++ b/server/src/money-updates/entities/money-update.entity.ts
@@ -0,0 +1,30 @@
+import { ApiProperty } from "@nestjs/swagger"
+import { MoneyUpdate, MoneyUpdateType } from "@prisma/client"
+import { IsOptional } from "class-validator"
+
+export class MoneyUpdateEntity implements MoneyUpdate {
+  constructor (partial: Partial<MoneyUpdateEntity>) {
+    Object.assign(this, partial)
+  }
+
+  @ApiProperty({ description: "Identifiant unique de la mise à jour de solde" })
+  id: number
+
+  @ApiProperty({ description: "Utilisateur⋅rice concerné⋅e par la mise à jour de solde" })
+  userId: number
+
+  @ApiProperty({ description: "Solde avant modification" })
+  before: number
+
+  @ApiProperty({ description: "Solde après modification" })
+  after: number
+
+  @ApiProperty({ description: "Type de modification de solde" })
+  reason: MoneyUpdateType
+
+  @ApiProperty({ description: "Identifiant de la réalisation de défi, si la mise à jour est liée à un défi", nullable: true })
+  actionId: number
+
+  @ApiProperty({ description: "Identifiant du trajet acheté, si la mise à jour est liée à la réservation d'un train", nullable: true })
+  tripId: string
+}
diff --git a/server/src/money-updates/money-updates.controller.spec.ts b/server/src/money-updates/money-updates.controller.spec.ts
new file mode 100644
index 0000000..214b0f6
--- /dev/null
+++ b/server/src/money-updates/money-updates.controller.spec.ts
@@ -0,0 +1,20 @@
+import { Test, TestingModule } from '@nestjs/testing'
+import { MoneyUpdatesController } from './money-updates.controller'
+import { MoneyUpdatesService } from './money-updates.service'
+
+describe('MoneyUpdatesController', () => {
+  let controller: MoneyUpdatesController
+
+  beforeEach(async () => {
+    const module: TestingModule = await Test.createTestingModule({
+      controllers: [MoneyUpdatesController],
+      providers: [MoneyUpdatesService],
+    }).compile()
+
+    controller = module.get<MoneyUpdatesController>(MoneyUpdatesController)
+  })
+
+  it('should be defined', () => {
+    expect(controller).toBeDefined()
+  })
+})
diff --git a/server/src/money-updates/money-updates.controller.ts b/server/src/money-updates/money-updates.controller.ts
new file mode 100644
index 0000000..d39cca0
--- /dev/null
+++ b/server/src/money-updates/money-updates.controller.ts
@@ -0,0 +1,76 @@
+import { Controller, Get, Post, Body, Patch, Param, Delete, HttpCode, UseGuards, Query, NotFoundException, ParseIntPipe, Req } from '@nestjs/common'
+import { MoneyUpdatesService } from './money-updates.service'
+import { CreateMoneyUpdateDto } from './dto/create-money-update.dto'
+import { UpdateMoneyUpdateDto } from './dto/update-money-update.dto'
+import { AuthenticatedRequest, JwtAuthGuard } from 'src/auth/jwt-auth.guard'
+import { ApiBearerAuth, ApiCreatedResponse, ApiForbiddenResponse, ApiNotFoundResponse, ApiOkResponse, ApiUnauthorizedResponse } from '@nestjs/swagger'
+import { MoneyUpdateEntity } from './entities/money-update.entity'
+import { ApiOkResponsePaginated, paginateOutput } from 'src/common/utils/pagination.utils'
+import { QueryPaginationDto } from 'src/common/dto/pagination-query.dto'
+import { UserFilterDto } from 'src/common/dto/user_filter.dto'
+import { PaginateOutputDto } from 'src/common/dto/pagination-output.dto'
+
+@Controller('money-updates')
+export class MoneyUpdatesController {
+  constructor(private readonly moneyUpdatesService: MoneyUpdatesService) {}
+
+  @Post()
+  @HttpCode(201)
+  @UseGuards(JwtAuthGuard)
+  @ApiBearerAuth()
+  @ApiCreatedResponse({ type: MoneyUpdateEntity, description: "Objet créé avec succès" })
+  @ApiUnauthorizedResponse({ description: "Non authentifié⋅e" })
+  @ApiForbiddenResponse({ description: "Permission refusée" })
+  async create(@Req() request: AuthenticatedRequest, @Body() createMoneyUpdateDto: CreateMoneyUpdateDto): Promise<MoneyUpdateEntity> {
+    const moneyUpdate = await this.moneyUpdatesService.create(request.user, createMoneyUpdateDto)
+    return new MoneyUpdateEntity(moneyUpdate)
+  }
+
+  @Get()
+  @UseGuards(JwtAuthGuard)
+  @ApiBearerAuth()
+  @ApiOkResponsePaginated(MoneyUpdateEntity)
+  @ApiUnauthorizedResponse({ description: "Non authentifié⋅e" })
+  @ApiForbiddenResponse({ description: "Permission refusée" })
+  async findAll(@Query() queryPagination: QueryPaginationDto, @Query() userFilter: UserFilterDto): Promise<PaginateOutputDto<MoneyUpdateEntity>> {
+    const [trains, total] = await this.moneyUpdatesService.findAll(queryPagination, userFilter)
+    return paginateOutput<MoneyUpdateEntity>(trains.map(train => new MoneyUpdateEntity(train)), total, queryPagination)
+  }
+
+  @Get(':id')
+  @UseGuards(JwtAuthGuard)
+  @ApiBearerAuth()
+  @ApiOkResponse({ type: MoneyUpdateEntity })
+  @ApiUnauthorizedResponse({ description: "Non authentifié⋅e" })
+  @ApiForbiddenResponse({ description: "Permission refusée" })
+  @ApiNotFoundResponse({ description: "Objet non trouvé" })
+  async findOne(@Param('id', ParseIntPipe) id: number): Promise<MoneyUpdateEntity> {
+    const train = await this.moneyUpdatesService.findOne(id)
+    if (!train)
+      throw new NotFoundException(`Trajet en train inexistant avec l'identifiant ${id}`)
+    return new MoneyUpdateEntity(train)
+  }
+
+  @Patch(':id')
+  @UseGuards(JwtAuthGuard)
+  @ApiBearerAuth()
+  @ApiOkResponse({ type: MoneyUpdateEntity })
+  @ApiUnauthorizedResponse({ description: "Non authentifié⋅e" })
+  @ApiForbiddenResponse({ description: "Permission refusée" })
+  @ApiNotFoundResponse({ description: "Objet non trouvé" })
+  async update(@Param('id', ParseIntPipe) id: number, @Body() updateMoneyUpdateDto: UpdateMoneyUpdateDto) {
+    return await this.moneyUpdatesService.update(id, updateMoneyUpdateDto)
+  }
+
+  @Delete(':id')
+  @HttpCode(204)
+  @UseGuards(JwtAuthGuard)
+  @ApiBearerAuth()
+  @ApiOkResponse({ type: MoneyUpdateEntity })
+  @ApiUnauthorizedResponse({ description: "Non authentifié⋅e" })
+  @ApiForbiddenResponse({ description: "Permission refusée" })
+  @ApiNotFoundResponse({ description: "Objet non trouvé" })
+  async remove(@Param('id', ParseIntPipe) id: number) {
+    await this.moneyUpdatesService.remove(id)
+  }
+}
diff --git a/server/src/money-updates/money-updates.module.ts b/server/src/money-updates/money-updates.module.ts
new file mode 100644
index 0000000..e100817
--- /dev/null
+++ b/server/src/money-updates/money-updates.module.ts
@@ -0,0 +1,11 @@
+import { Module } from '@nestjs/common'
+import { MoneyUpdatesService } from './money-updates.service'
+import { MoneyUpdatesController } from './money-updates.controller'
+import { PrismaModule } from 'src/prisma/prisma.module'
+
+@Module({
+  controllers: [MoneyUpdatesController],
+  providers: [MoneyUpdatesService],
+  imports: [PrismaModule],
+})
+export class MoneyUpdatesModule {}
diff --git a/server/src/money-updates/money-updates.service.spec.ts b/server/src/money-updates/money-updates.service.spec.ts
new file mode 100644
index 0000000..d6b8bf2
--- /dev/null
+++ b/server/src/money-updates/money-updates.service.spec.ts
@@ -0,0 +1,18 @@
+import { Test, TestingModule } from '@nestjs/testing'
+import { MoneyUpdatesService } from './money-updates.service'
+
+describe('MoneyUpdatesService', () => {
+  let service: MoneyUpdatesService
+
+  beforeEach(async () => {
+    const module: TestingModule = await Test.createTestingModule({
+      providers: [MoneyUpdatesService],
+    }).compile()
+
+    service = module.get<MoneyUpdatesService>(MoneyUpdatesService)
+  })
+
+  it('should be defined', () => {
+    expect(service).toBeDefined()
+  })
+})
diff --git a/server/src/money-updates/money-updates.service.ts b/server/src/money-updates/money-updates.service.ts
new file mode 100644
index 0000000..2070d40
--- /dev/null
+++ b/server/src/money-updates/money-updates.service.ts
@@ -0,0 +1,53 @@
+import { Injectable } from '@nestjs/common'
+import { CreateMoneyUpdateDto } from './dto/create-money-update.dto'
+import { UpdateMoneyUpdateDto } from './dto/update-money-update.dto'
+import { PrismaService } from 'src/prisma/prisma.service'
+import { MoneyUpdate, User } from '@prisma/client'
+import { QueryPaginationDto } from 'src/common/dto/pagination-query.dto'
+import { UserFilterDto } from 'src/common/dto/user_filter.dto'
+import { paginate } from 'src/common/utils/pagination.utils'
+
+@Injectable()
+export class MoneyUpdatesService {
+  constructor(private prisma: PrismaService) { }
+
+  async create(user: User, createMoneyUpdateDto: CreateMoneyUpdateDto): Promise<MoneyUpdate> {
+    return await this.prisma.moneyUpdate.create({
+      data: {
+        ...createMoneyUpdateDto,
+        userId: user.id,
+      }
+    })
+  }
+
+  async findAll(queryPagination: QueryPaginationDto, userFilter: UserFilterDto): Promise<[MoneyUpdate[], number]> {
+    return [
+      await this.prisma.moneyUpdate.findMany({
+        where: userFilter,
+        ...paginate(queryPagination),
+      }),
+      await this.prisma.moneyUpdate.count({
+        where: userFilter,
+      }),
+    ]
+  }
+
+  async findOne(id: number): Promise<MoneyUpdate> {
+    return await this.prisma.moneyUpdate.findUnique({
+      where: { id },
+    })
+  }
+
+  async update(id: number, updateMoneyUpdateDto: UpdateMoneyUpdateDto): Promise<MoneyUpdate> {
+    return await this.prisma.moneyUpdate.update({
+      where: { id },
+      data: updateMoneyUpdateDto,
+    })
+  }
+
+  async remove(id: number): Promise<MoneyUpdate> {
+    return await this.prisma.moneyUpdate.delete({
+      where: { id },
+    })
+  }
+}
diff --git a/server/src/trains/dto/update-train.dto.ts b/server/src/trains/dto/update-train.dto.ts
index 0626856..7395b48 100644
--- a/server/src/trains/dto/update-train.dto.ts
+++ b/server/src/trains/dto/update-train.dto.ts
@@ -1,4 +1,4 @@
-import { PartialType } from '@nestjs/swagger';
-import { CreateTrainDto } from './create-train.dto';
+import { PartialType } from '@nestjs/swagger'
+import { CreateTrainDto } from './create-train.dto'
 
 export class UpdateTrainDto extends PartialType(CreateTrainDto) {}
diff --git a/server/src/trains/trains.controller.ts b/server/src/trains/trains.controller.ts
index 5988e0f..33d733e 100644
--- a/server/src/trains/trains.controller.ts
+++ b/server/src/trains/trains.controller.ts
@@ -59,8 +59,8 @@ export class TrainsController {
   @ApiUnauthorizedResponse({ description: "Non authentifié⋅e" })
   @ApiForbiddenResponse({ description: "Permission refusée" })
   @ApiNotFoundResponse({ description: "Objet non trouvé" })
-  async update(@Param('id') id: string, @Body() updateChallengeDto: UpdateTrainDto) {
-    return await this.trainsService.update(id, updateChallengeDto)
+  async update(@Param('id') id: string, @Body() updateTrainDto: UpdateTrainDto) {
+    return await this.trainsService.update(id, updateTrainDto)
   }
 
   @Delete(':id')