Hi {firstname} {lastname},
Your account login details
E-mail address: {email}
Password: {passwd}
Safety tips:

Keep your account details safe!
Do not disclose your login details to anyone.
Change your password regularly.
Should you suspect someone is using your account illegally, please notify us immediately.
You can now place orders on our website: {shop_name}.
{shop_name} powered with PrestaShop™