diff --git a/prisma/schema.prisma b/prisma/schema.prisma
new file mode 100644
index 0000000..363ff95
--- /dev/null
+++ b/prisma/schema.prisma
@@ -0,0 +1,105 @@
+datasource db {
+  provider = "postgresql"
+  url      = env("DATABASE_URL")
+}
+
+generator client {
+  provider = "prisma-client-js"
+}
+
+model Crypto {
+  id            String          @id @default(uuid())
+  name          String          @unique
+  value         Float
+  image         String
+  quantity      Float           @default(1000)
+  created_at    DateTime        @default(now())
+  updated_at    DateTime        @default(now()) @updatedAt
+  UserHasCrypto UserHasCrypto[]
+  Trade         Trade[]
+  Offer         Offer[]
+  CryptoHistory CryptoHistory[]
+}
+
+model CryptoHistory {
+  id         String   @id @default(uuid())
+  id_crypto  String
+  value      Float
+  created_at DateTime @default(now())
+  updated_at DateTime @default(now()) @updatedAt
+  Crypto     Crypto   @relation(fields: [id_crypto], references: [id])
+}
+
+model Offer {
+  id         String   @id @default(uuid())
+  id_crypto  String
+  id_user    String
+  amount     Float
+  created_at DateTime @default(now())
+  updated_at DateTime @default(now()) @updatedAt
+
+  Crypto Crypto @relation(fields: [id_crypto], references: [id])
+  User   User   @relation(fields: [id_user], references: [id])
+}
+
+model PromoCode {
+  id         String   @id @default(uuid())
+  name       String
+  value      Int
+  created_at DateTime @default(now())
+  updated_at DateTime @default(now()) @updatedAt
+}
+
+model Role {
+  id         String   @id @default(uuid())
+  name       String
+  created_at DateTime @default(now())
+  updated_at DateTime @default(now()) @updatedAt
+
+  User User[]
+}
+
+model Trade {
+  id            String   @id @default(uuid())
+  id_giver      String
+  id_receiver   String
+  id_crypto     String
+  amount_traded Float
+  created_at    DateTime @default(now())
+  updated_at    DateTime @default(now()) @updatedAt
+
+  Giver    User   @relation("Giver", fields: [id_giver], references: [id])
+  Receiver User   @relation("Receiver", fields: [id_receiver], references: [id])
+  Crypto   Crypto @relation(fields: [id_crypto], references: [id])
+}
+
+model User {
+  id               String   @id @default(uuid())
+  firstName        String
+  lastName         String
+  pseudo           String
+  hash             String
+  email            String   @unique
+  roleId           String
+  isActive         Boolean
+  dollarAvailables Float
+  created_at       DateTime @default(now())
+  updated_at       DateTime @default(now()) @updatedAt
+
+  Role          Role            @relation(fields: [roleId], references: [id])
+  UserHasCrypto UserHasCrypto[]
+  TradeGiven    Trade[]         @relation("Giver")
+  TradeReceived Trade[]         @relation("Receiver")
+  Offer         Offer[]
+}
+
+model UserHasCrypto {
+  id         String   @id @default(uuid())
+  id_user    String
+  id_crypto  String
+  amount     Int
+  createdAt  DateTime @default(now())
+  updated_at DateTime @default(now()) @updatedAt
+  User       User     @relation(fields: [id_user], references: [id])
+  Crypto     Crypto   @relation(fields: [id_crypto], references: [id])
+}