diff --git a/admin/src/app/professionals/[id]/page.tsx b/admin/src/app/professionals/[id]/page.tsx
index 135e42b..3960d67 100644
--- a/admin/src/app/professionals/[id]/page.tsx
+++ b/admin/src/app/professionals/[id]/page.tsx
@@ -23,7 +23,8 @@ interface Professional {
   rate?: number; average_score?: number;
   identification_picture?: string; certificate_picture?: string; banner_picture?: string;
   users?: User; schedules?: Schedule[];
-  specializations?: Specialization[]; payment_methods?: PaymentMethod[];
+  specializations?: Specialization[];
+  payment_methods?: PaymentMethod | PaymentMethod[] | null;
 }
 interface Service { id: string; description?: string; rate?: number; status: string; day: string; }
 
@@ -440,11 +441,12 @@ export default function ProfessionalDetailPage() {
               banner_picture: 'Foto de perfil / Banner',
             };
             const url = professional[field];
+            const isImage = url && /\.(jpg|jpeg|png|webp|gif)(\?|$)/i.test(url);
             return (
               <div key={field} className="space-y-2">
                 <p className="text-sm text-muted-foreground">{labels[field]}</p>
                 {url ? (
-                  url.match(/\.(jpg|jpeg|png|webp)$/i) ? (
+                  isImage ? (
                     <a href={url} target="_blank" rel="noreferrer">
                       <img src={url} alt={labels[field]} className="rounded-lg border object-cover w-full max-h-48" />
                     </a>
@@ -463,15 +465,19 @@ export default function ProfessionalDetailPage() {
       </Card>
 
       {/* Métodos de pago */}
-      {professional.payment_methods && professional.payment_methods.length > 0 && (
+      {professional.payment_methods && (
         <Card>
           <CardHeader><CardTitle>Métodos de pago aceptados</CardTitle></CardHeader>
           <CardContent>
-            <div className="flex flex-wrap gap-2">
-              {['nequi', 'datafono', 'transferencia']
-                .filter((k) => (professional.payment_methods![0] as any)[k])
-                .map((k) => <Badge key={k} variant="outline">{PAYMENT_LABELS[k]}</Badge>)}
-            </div>
+            {(() => {
+              const pm = Array.isArray(professional.payment_methods)
+                ? (professional.payment_methods as PaymentMethod[])[0]
+                : professional.payment_methods as PaymentMethod;
+              const active = pm ? ['nequi', 'datafono', 'transferencia'].filter((k) => (pm as any)[k]) : [];
+              return active.length > 0
+                ? <div className="flex flex-wrap gap-2">{active.map((k) => <Badge key={k} variant="outline">{PAYMENT_LABELS[k]}</Badge>)}</div>
+                : <p className="text-sm text-muted-foreground">Ninguno configurado</p>;
+            })()}
           </CardContent>
         </Card>
       )}
diff --git a/backend/src/professionals/dto/professional.dto.ts b/backend/src/professionals/dto/professional.dto.ts
index f5bf464..ef20a31 100644
--- a/backend/src/professionals/dto/professional.dto.ts
+++ b/backend/src/professionals/dto/professional.dto.ts
@@ -1,4 +1,4 @@
-import { IsString, IsOptional, IsArray, IsNumber, IsBoolean, MinLength, Matches } from 'class-validator';
+import { IsString, IsOptional, IsArray, IsNumber, IsBoolean, MinLength, Matches, IsObject } from 'class-validator';
 
 export class CreateProfessionalDto {
   @IsString()
@@ -80,6 +80,14 @@ export class UpdateProfessionalDto {
   @IsOptional()
   @IsString()
   location_preferences?: string;
+
+  @IsOptional()
+  @IsObject()
+  payment_methods?: {
+    nequi?: boolean;
+    datafono?: boolean;
+    transferencia?: boolean;
+  };
 }
 
 export class ScheduleDto {
diff --git a/backend/src/professionals/professionals.service.ts b/backend/src/professionals/professionals.service.ts
index e555b14..57914a3 100644
--- a/backend/src/professionals/professionals.service.ts
+++ b/backend/src/professionals/professionals.service.ts
@@ -83,11 +83,21 @@ export class ProfessionalsService {
   }
 
   async upsert(userId: string, data: any) {
+    const { payment_methods: pm, ...profData } = data;
+
+    const buildPm = (forCreate = false) => {
+      if (!pm) return undefined;
+      const pmFields = { nequi: pm.nequi ?? false, datafono: pm.datafono ?? false, transferencia: pm.transferencia ?? false };
+      return forCreate ? { create: pmFields } : { upsert: { update: pmFields, create: pmFields } };
+    };
+
     const existing = await this.prisma.professionals.findUnique({ where: { user_id: userId } });
 
     if (!existing) {
       await this.prisma.users.update({ where: { id: userId }, data: { pro_state: 1 } });
-      const prof = await this.prisma.professionals.create({ data: { user_id: userId, is_active: false, ...data } });
+      const createData: any = { user_id: userId, is_active: false, ...profData };
+      if (pm) createData.payment_methods = buildPm(true);
+      const prof = await this.prisma.professionals.create({ data: createData });
       const u = await this.prisma.users.findUnique({ where: { id: userId }, select: { name: true, email: true } });
       if (u?.email) this.mail.sendProfessionalSubmitted(u.name || 'Usuario', u.email, data.profession || '').catch(() => {});
       this.tryPush(userId, 'Solicitud recibida', 'Hemos recibido tu solicitud profesional. Te avisaremos cuando sea revisada.');
@@ -97,8 +107,10 @@ export class ProfessionalsService {
     // Re-submitting after rejection reset (pro_state=0): move back to pending
     const user = await this.prisma.users.findUnique({ where: { id: userId }, select: { pro_state: true, name: true, email: true } });
     if (user?.pro_state === 0) {
+      const resubData: any = { ...profData, is_active: false };
+      if (pm) resubData.payment_methods = buildPm();
       await this.prisma.$transaction([
-        this.prisma.professionals.update({ where: { user_id: userId }, data: { ...data, is_active: false } }),
+        this.prisma.professionals.update({ where: { user_id: userId }, data: resubData }),
         this.prisma.users.update({ where: { id: userId }, data: { pro_state: 1 } }),
       ]);
       if (user.email) this.mail.sendProfessionalSubmitted(user.name || 'Usuario', user.email, data.profession || '').catch(() => {});
@@ -106,7 +118,9 @@ export class ProfessionalsService {
       return this.prisma.professionals.findUnique({ where: { user_id: userId } });
     }
 
-    return this.prisma.professionals.update({ where: { user_id: userId }, data });
+    const updateData: any = { ...profData };
+    if (pm) updateData.payment_methods = buildPm();
+    return this.prisma.professionals.update({ where: { user_id: userId }, data: updateData });
   }
 
   async updateSchedules(professionalId: string, schedules: any[]) {